Question

Which expression is equivalent to 7^3 * 7^-57a. 7^2b. 7^7c. 1/7^2d. 1/7^7​

Answer 1

Answer:

c. (1/7^2) is the answer

Answer 2

Answer:

c. 1/7^2

Step-by-step explanation:

As,

${7}^{3} \times {7}^{ - 5}$

$= {7}^{3 - 5}$

$= {7}^{ - 2}$

$= \frac{1}{ {7}^{2} }$