Question

What is the simplified form of square root 64x^16?

8x^4
8x^8
32x^4
32x^8

Answer 1

Answer:
`8x^(8)`

Explanation:

When multiplying two numbers with exponents you adding the exponents

`(x^(m) )(x^(n) )=x^(m+n)`

`\sqrt{64x^(16) }` =
`\sqrt{64x^(8+8) }` =
`\sqrt{8(8)(x^(8)) (x^(8) )}` =8
`x^(8)`