Respuesta :

Given

[tex](x^a)^b=x^{a\ast b}[/tex]

To find:

Using the power of a power rule, what operation do you use when combining exponents?

Explanation:

It is given that,

[tex](x^a)^b=x^{a\ast b}[/tex]

That implies,

The operation used when combing the exponents in the power of a power rule is multiplication.

Hence, the answer is option a) Multiplication.