Question

What expression is equivalent to 4 to the 4th power x 4 to the -9th power?

Answers to choose from:

4 to the 13th power

4 to the 5th power

1/4 to the 13th power

1/4 to the 5th power

Note: it is not the whole equation to the 13th and 5th powers in the last two answer choices, just the denominator

Answer 1

The answer is 4 to the 13th power 

Hope this helps you!