Question

Tính:

\(\left(\frac{1}{7}\right)^{^7}\cdot7^{^7}\)

 

Answer 1

(1/7)⁷ . 7⁷

= 1⁷/7⁷ . 7⁷

= 1⁷

= 1

Answer 2

\(\left(\frac{1}{7}\right)^2\cdot7^2\)

\(=\left(\frac{1^2}{7^2}\right)\cdot7^2\)

\(=1^2=1\)

Ủng hộ mk nka!^_^

Answer 3

(1/7)⁷. 7⁷=(1/7.7)⁷=1⁷=1

Answer 4

\(\left(\frac{1}{7}\right)^7.7^7=1\)

nha bạn                                                       ^_^

Trần Bảo Nhi