What is 3 7 2 5?
3 7 2 5 is a mathematical puzzle where the objective is to arrange the numbers so that the equation 3 7 2 5 = 33 is true. It can be solved using various approaches, including trial and error and logical reasoning.What Are the Rules?
The only rule for this puzzle is that the numbers must be arranged so that the equation 3 7 2 5 = 33 is true. All of the numbers must be used and should not be repeated.How Can it be Solved?
There are various approaches to solving the 3 7 2 5 puzzle. One approach is to use trial and error. This involves trying out different combinations of the numbers until the equation is true. Another approach is to use logical reasoning. This involves looking for patterns or relationships between the numbers that can be used to solve the equation.What is the Solution?
The solution to the 3 7 2 5 puzzle is 7 + 2 x (3 + 5) = 33. This can be verified by plugging the numbers into the equation and verifying that the equation is true.Related Video:
Questions and Answers:
1. Bentuk sederhana dari (3×4)³ ÷ (2×5×7)² × (3×5×7)⁴ adalahA. 2⁴ × 3⁷ × 5² × 7²B. 2 × 3⁷ × 5² × 7² C. 2⁴ × 3 × 5² × 7⁴D. 2⁴ × 3⁴ × 5² × 7³
Jawaban:
A. 2^4 × 3^7 × 5^2 × 7^2
Penjelasan dengan langkah-langkah:
ingat, n^n ÷ n^m = n^n-m
n^n × n^m = n^n+m
(n.m)^n = n^n m^n
(n^n)^m = n^n.m
(3.4)^3
× (3.5.7)^4
(2.5.7)^2
3^1.3 4^1.3
= × 3^1.4 5^1.4 7^1.4
2^1.2 5^1.2 7^1.2
3^3 4^3
= × 3^4 5^4 7^4
2^2 5^2 7^2
3^3 (2^2)^3
= × 3^4 5^4 7^4
2^2 5^2 7^2
3^3 2^6
= × 3^4 5^4 7^4
2^2 5^2 7^2
= 2^6-2 3^3+4 5^4-2 7^4-2
= 2^4 × 3^7 ×5^2 ×7^2
2. Bentuk yang sama dengan 7/√5+√3 adalah.... a. 7/2(√5+√3) b. 7/2(√5-√3) c. 7/2(√3+√5) d. 7/2(√3-√5)
[tex] = \frac{7}{ \sqrt{5} + \sqrt{3} } \\ = \frac{7}{ \sqrt{5} + \sqrt{3} } . \frac{ \sqrt{5} - \sqrt{3} }{ \sqrt{5} - \sqrt{3} } \\ = \frac{7 \sqrt{5} - 7 \sqrt{3} }{5 - 3} \\ = \frac{7}{2} ( \sqrt{5} - \sqrt{3} )[/tex]
jawabannya B
3. (7^2 × 3^-3 × 5^3) - (5² × 7 × 2²) : 7² × 2^-1 × 5² =.….
[tex]( {7}^{2} \times {3}^{ - 3} \times {5}^{3} ) - ( {5}^{2} \times 7 \times {2}^{2} ) \div {7}^{2} \times {2}^{ - 1} \times {5}^{2} \\ = {7}^{2} \times {3}^{ - 3} \times {5}^{3} - ( {5}^{2 - 2} \times {7}^{1 - 2} \times {2}^{2 - ( - 1)} ) \\ = {7}^{2} \times {3}^{ - 3} \times {5}^{3} - {5}^{0} \times {7}^{ - 1} \times {2}^{3} \\ = 49 \times \frac{1}{ {3}^{3} } \times 125 - 1 \times \frac{1}{7} \times 8 \\ = \frac{6125}{27} - \frac{8}{7} \\ = \frac{42875 - 216}{189} \\ = \frac{42659}{189} \\ = 225 \frac{134}{189} [/tex]
4. TugasSederhanakan bentuk akar di bawah ini:1. √5 × √272. 3√7 × √113. √5 × √124. (3√5 + 3√7)(2√3 + 2√2)5. (2√5 – 3√11)(2√5 + 3√11)6. (3√7 – √5)(3√7 + √5)7. √2(√5 – 4√7)
Jawabana:
1.) 11,6189
2.) 26,3248
3.) 7,7459
4.) 92,1569
sisanya kejain sendiri^_^
maaf kalo salah:(
Penjelasan:
Semogabermanfaat&membantu^@_@^
5. 3/5 : 1/7 =2/3 : 3/7 =2/5 : 3/7 =
Penjelasan dengan langkah-langkah:
1.) ⅗ ÷ ⅐
= ⅗ × 7/1
= 21/5
= 4⅕
2.) ⅔ ÷ 3/7
= ⅔ × 7/3
= 14/9
= 15/9
3.) ⅖ ÷ 3/7
= ⅖ × 7/3
= (2 × 7)/(5 × 3)
= 14/15
Jawaban:
1.3/5:1/7
=3/5x7/1
=21/5
=41/5
2.2/3:3/7
=2/3x7/3
=14/9
=15/9
3.2/5:3/7
=2/5x7/3
=14/15
6. 7. Bentuk sederhana dari ((3 ^ 2 * 5 ^ 3)/(2 ^ 3 * 7 ^ 2)) ^ 3 adalah a. (3 ^ 5 * 5 ^ 6)/(2 ^ 3 * 7 ^ 2) b. (3 ^ 5 * 5 ^ 6)/(2 ^ 5 * 7 ^ 5) C. (3 ^ 6 * 5 ^ 9)/(2 ^ 6 * 7 ^ 2) d. (3 ^ 6 * 5 ^ 9)/(2 ^ 9 * 7 ^ 6)
Jawaban:
Bentuk sederhana dari ((3 ^ 2 * 5 ^ 3)/(2 ^ 3 * 7 ^ 2)) ^ 3 adalah
a. (3 ^ 5 * 5 ^ 6)/(2 ^ 3 * 7 ^ 2)
b. (3 ^ 5 * 5 ^ 6)/(2 ^ 5 * 7 ^ 5)
c. (3 ^ 6 * 5 ^ 9)/(2 ^ 6 * 7 ^ 2)
d. (3 ^ 6 * 5 ^ 9)/(2 ^ 9 * 7 ^ 6)
jawabannya D
Penjelasan dengan langkah-langkah:
((3 ^ 2 * 5 ^ 3)/(2 ^ 3 * 7 ^ 2)) ^ 3
[tex]( \frac{ {3}^{2} \times {5}^{3} }{ {2}^{3} \times {7}^{2} } )^{3} \\ = \frac{ {3}^{2 \times 3} \times {5}^{3 \times 3} }{ {2}^{3 \times 3} \times {7}^{2 \times 3} } \\ = \frac{ {3}^{6} \times {5}^{9} }{ {2}^{9} \times {7}^{6} } \\ = ( \frac{3}{7})^{6} \times ( \frac{5}{2} )^{9} [/tex]
7. 1. 3 × ( -7 ) = 2. ¾ + 5/9 = 3. 4/5 - ⅔ = 4. 5 × 3/7 = 5. ⅔ × 4/7 = 6. 2 ÷ 3/7 = 7. 2/5 ÷ 3/7 =
Penjelasan dengan langkah-langkah:
1. 3x(-7) = -21
2. 3/4 + 5/9 = 27/36 + 20/36 = 47/36= 1 11/36
3. 4/5 - 2/3 = 12/15 - 10/15 = 2/15
4. 5 x 3/7 = 15/7 = 2 1/7
5. 2/3 x 4/7 = 8/21
6. 2 : 3/7 = 2 x 7/3 = 14/3 = 4 2/3
7. 2/5 : 3/7 = 2/5 x 7/3 = 14/15
8. 1/3+2/3= 3/7+5/7= 2/7+3/5=
Mapel : Matematika
Jawaban :
1.
= ⅓ + ⅔
= 3/3
= 1
2.
= 3/7 + 5/7
= 8/7
= 1 1/7
3.
= 2/7 + 3/5
= 10/35 + 21/35
= 31/35
semoga bermanfaat...
jawaban
1) 1
2) 8/7= 1 1/7 (pecahan campuran)
3) 31/35
(maaf kalo salah) semaga membantu
9. 5 2/5 - 2 3/57 3/7 - 4 5/7
Jawaban:
5 2/5-2 3/5=14 / 5
7 3/7-4 5/7= 19 / 7
Penjelasan dengan langkah-langkah:
maap kalo misal salah ngitung
Jawaban:
[tex]5 \frac{2}{5} - 2 \frac{3}{5} [/tex]
[tex] \frac{27}{5} - \frac{13}{5} [/tex]
[tex] \frac{14}{5} = 2\frac{4}{5} [/tex]
— — — — —
[tex]7 \frac{3}{7} - 4 \frac{5}{7} [/tex]
[tex] \frac{52}{7} - \frac{33}{7} [/tex]
[tex] \frac{19}{7} = 2 \frac{5}{7} [/tex]
Semoga membantu
Jadikan jawaban terbaik yaa ♡
10. fpb 2^4 × 3^6 × 5^3 × 7 dan 2^3 × 3^7 × 5^2a. 2^3 × 3^6 × 5^2b. 2^7 × 3^13 × 5^5c. 2^3 × 3^6 × 5^2 × 7d. 2^4 × 3^7 × 5^3 × 7
FPB dari 2⁴ × 3⁶ × 5³ × 7 dan 2³ × 3⁷ × 5² adalah...
2³×3⁶×5².
Ingat, dalam mencari FPB menggunakan faktor prima yaitu hanya faktor prima yang sama, dan masukkan pangkat yang terkecil.
[tex]\boxed{\bf Jawaban= \color{blue}{A}}[/tex]
Semoga membantu ya
[tex]\boxed{\begin{array}{c}{\colorbox{red}{\color{red}{0}}\colorbox{orange}{\color{orange}{0}}\colorbox{yellow}{\color{yellow}{0}}\colorbox{lime}{\color{lime}{0}}\colorbox{blue}{\color{blue}{0}}\colorbox{magenta}{\color{magenta}{0}}\colorbox{red}{\color{red}{0}}\colorbox{orange}{\color{orange}{0}}}\\\ \colorbox{orange}{\color{orange}{0}}\colorbox{yellow}{\color{yellow}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{yellow}{\color{yellow}{0}}\\\ \colorbox{yellow}{\color{yellow}{0}}\colorbox{lime}{\color{lime}{0}}\colorbox{white}{\color{white}{0}}\colorbox{magenta}{\color{magenta}{0}}\colorbox{red}{\color{red}{0}}\colorbox{orange}{\color{orange}{0}}\colorbox{white}{\color{white}{0}}\colorbox{lime}{\color{lime}{0}}\\\ \colorbox{lime}{\color{lime}{0}}\colorbox{blue}{\color{blue}{0}}\colorbox{white}{\color{white}{0}}\colorbox{red}{\color{red}{0}}\colorbox{orange}{\color{orange}{0}}\colorbox{yellow}{\color{yellow}{0}}\colorbox{white}{\color{white}{0}}\colorbox{blue}{\color{blue}{0}}\\\ \colorbox{blue}{\color{blue}{0}}\colorbox{magenta}{\color{magenta}{0}}\colorbox{white}{\color{white}{0}}\colorbox{orange}{\color{orange}{0}}\colorbox{yellow}{\color{yellow}{0}}\colorbox{lime}{\color{lime}{0}}\colorbox{white}{\color{white}{0}}\colorbox{magenta}{\color{magenta}{0}}\\\ \colorbox{magenta}{\color{magenta}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{yellow}{\color{yellow}{0}}\colorbox{lime}{\color{lime}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{red}{\color{red}{0}}\\\ \colorbox{red}{\color{red}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{lime}{\color{lime}{0}}\colorbox{blue}{\color{blue}{0}}\colorbox{white}{\color{white}{0}}\colorbox{white}{\color{white}{0}}\colorbox{orange}{\color{orange}{0}}\\\ \colorbox{orange}{\color{orange}{0}}\colorbox{yellow}{\color{yellow}{0}}\colorbox{lime}{\color{lime}{0}}\colorbox{blue}{\color{blue}{0}}\colorbox{magenta}{\color{magenta}{0}}\colorbox{red}{\color{red}{0}}\colorbox{orange}{\color{orange}{0}}\colorbox{yellow}{\color{yellow}{0}}\end{array}}[/tex]
11. hasil dari 5-2 2/7 adalah... A. 3 5/7B.3 3/7 C. 2 5/7
[tex]5 - 2\frac{2}{7} = \frac{35}{7} - \frac{16}{7} = \frac{19}{7} = 2\frac{5}{7}[/tex]
12. bentuk sederhana dari (3²×5³/2³×7²)³ adalah..a. 3⁵×5⁶/2³×7²b. 3⁵×5⁶/2⁵×7⁵c. 3⁶×5⁹/2⁶×7²d. 3⁶×5⁹/2⁹×7⁹
Jawaban:
3^6 x 5^9 / 2^9 x 7^6
Paling mendekati yang D. Agak berbeda di pangkat 7nya. Mohon koreksi apabila ada salah, namun caranya sudah benar
Penjelasan dengan langkah-langkah:
3^(2x3) = 3^6
5^(3x3) = 5^9
2^(3x3) = 2^9
7^(2x3) = 7^6
3^6 x 5^9 / 2^9 x 7^6
13. hitunglah : a. ( √7-√2 )( 7+√2 )b. ( 2√3-√5 )( 2√3+5 )c. ( 3√5+2√7 )( 3√5-2√7 )
Menggunakan perkalian kepiting
Akar dikali akar hasilnya akarnya hilang
a . 7-2 =5
b. 12-25 = -13
c. 45- 28 = 17
14. hitunglah hasil perkalian dibawah ini!1/ 3√5 × 2√5 =2/ √3 (2√5 - 3) =3/ (√7 × √2) =4/ (√7 - √2)(√7 - √2) =5/ (√7+√2)(√7-√2) =
no. 1
6 x 5 = 30
no. 2
2√15 - 3√3
no. 3
√14
no. 4
7 - √14 - √14 + 2 =
9 - 2√14
no. 5
7 - 2 = 51. 30
2. 2√15 - 3√3
3. √14
4.9 - 2√14
5. 5
15. 7. Bentuk sederhana dari (3²x5³/2³×7²)adalah .. A. 3⁵×5⁶/2³×7²B. 3⁵×5⁶/2⁵×7⁵C. 3⁶×5⁹/2⁶×7³D. 3⁶×5⁹/2⁹×7⁶
Materi : Bentuk Akar dan Pangkat
( 3² × 5³ )/( 2³ × 7² )
Karena Basis mereka adalah bilangan prima, maka tidak dapat disederhanakan lagi.
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
16. 5-2 5/7 =....a. 3 5/7b. 3 2/7c. 2 5/7d. 2 2/7
Jawaban:
5- 2 5/7
=5/1-19/7
=35/7-19/7
=16/7
=2 2/7
17. 1. 2×3²×5². 2. 2²×3²×5² . 3. 3⁵×7⁵ . 4.3⁶×7⁵ .5. 3⁵×7⁶
Penjelasan dengan langkah-langkah:
1. 450
2. 900
3. 4.084.101
4. 12.252.303
5. 28.588.707
18. 1)1/3+2/3= 2) 3/7+5/7= 3) 5/16+7/16= 4) 2/7+3/5=.....+.....= 5) 2 1/15+2/5=....+....=.....+.....=....=......=.....
1).1/3+2/3 = 3/3
2).3/7+5/7=8/7
3).5/16+7/16=12/16=3/4
4).2/7+3/5=10/35+21/35=31/35
5).2 1/15+2/5 =31/15+2/5=31/15+6/15=37/15=2 7/15
19. 1. 2 √5 (√3+3 √5)2. (2 √7-8)(2 √7+5)3. (3 √7+9)(3 √7-9)
Jawaban:
semoga jelas dan bisa terbaca ya
20. 7. Bentuk sederhana dari[3²×5³]³[2³×7²]adalah ....a.3⁵×5⁶ 2³×7²b.3⁵×5⁶ 2⁵×7⁵c.3⁶×5⁹ 2⁶×7²d.3⁶×5⁹ 2⁹×7⁶pakek caranya
Jawaban:
(3²×5³)³
= 3^2+3 × 5^2+3
= 3^5 × 5^6
(2³×7²)
= 2^3 × 7^2
jawaban a
maaf kalau salah
semoga membantu :)