Question

Simplify (7^5)^3
A.7^8
B.(1/7)^15
C.35^3
D.7^15

Answer 1

`\red{{7}^(15) }`

Explanation:

We know that,

`{x}^(a) * {x}^(b) = {x}^(a + b) \\ ( {x}^(a) ) ^(b) = {x}^(ab)`

Accordingly,

`( {7}^(5) ) ^(3) \\ {7}^(5 * 3) \\ {7}^(15)`