a) 7⁶:7⁴ = 7⁶⁻⁴ = 7²

b) 1091¹⁰⁰: 1091¹⁰⁰ = 1091^100−100  = 1091⁰

a) 7⁶ : 7⁴=7²                          b) 1 091¹⁰⁰ : 1 091¹⁰⁰=1

a) 9 . 9 . 9 . 9 . 9 = 9⁵

b) 10 . 10 . 10 . 10 = \(10^4\)

c) 5.5.5.25=5.5.5.5.5=\(5^5\)      

d) a.a.a.a.a.a=\(a^6\)

a) 9.9.9.9.9=9⁵                   b) 10. 10. 10. 10=10⁴

c) 5.5.5.25=5.5.5.5.5=5⁵                      d) a.a.a.a.a.a=a⁶

\(a,=5^{40}\cdot5^{12}=5^{52}\\ b,=x^{7+4+3}=x^{14}\\ c,=\left(3\cdot4\right)^6=12^6\)

a) \(25^{20}.125^4=\left(5^2\right)^{20}.\left(5^3\right)^4=5^{40}.5^{12}=5^{40+12}=5^{52}\)

b) \(x^7.x^4.x^3=x^{7+4+3}=x^{14}\)

c) \(3^6.4^6=\left(3.4\right)^6=12^6\)

viết các tích sau dưới dạng 1 luỹ thừa:

a(    25^20 . 125^4 = (5²)²⁰ . (5³)⁴ = 5⁴⁰ . 5¹² = 5⁵²

b(     x^7 . x^4 . x^3 = x⁷⁺⁴⁺³ = x¹⁴

c(     3^6 . 4^6 = (3.4)⁶=12^6
??

a) 5³.5⁷ = 5³⁺⁷ = 5¹⁰

b) 2⁴.2⁵.2⁹=2⁴⁺⁵⁺⁹  = 2¹⁸

c) 10².10⁴.10⁶.10⁸ = 10^2+4+6+8 = 10²⁰.

a) 5³.5⁷=5¹⁰               b) 2⁴ . 2⁸. 2⁹=2¹⁸         c) 10². 10⁴. 10⁶. 10⁸=10²⁰

a) \(2.2.2.2.3.3.3.3=2^4.3^4\)

b) \(2.33.5555=2^1.3^2.5^4\)

c) \(5.5.5.5.4.4.4=5^4.4^3\)

d) \(8.8.10.25.16=2^3.2^3.2.5.5^2.2^4=2^{11}.5^3\)

Tick cho mình nhé _😊

a) 2\(^4\).3\(^4\)                   b)2\(^1\).3\(^2\).5\(^4\)                   

c)5\(^4\).4\(^3\)                    d)2\(^3\).2\(^3\).2.5.5\(^2\).2\(^4\) =2\(^{11}\).5\(^3\)

đây nhé bạn. tích cho mình bạn nhé

a) 2.2.2.3.3 = 2³ . 3²

b) x4.x = x² . 4

a) 2.2.2.3.3 = 2³ . 3²

b) x4.x = x² . 4

a) 2.2.2.3.3 = 2³ . 3²

b) x4.x = x² . 4

a) 2³.3²

b) x²4¹

a: \(8=2^3\)

\(125=5^3\)

\(27=3^3\)

\(64=8^2\)

\(81=9^2\)

\(1000=10^3\)

\(10000000=10^7\)

1000..000=10^k

b: \(7\cdot7\cdot7=7^3\)

\(7\cdot8\cdot7\cdot25=7^2\cdot200=70^2\cdot2^2\)

a) \(2^3;5^3;3^3;4^3;3^4;5^4;10^3;10^7;10^k3^4\)

\(25^2:100^0=\left(5^2\right)^2:1=5^4\\ 30^3:30^0=2^3.3^3.5^3:1=2^3.3^3.5^3\)