Question

What is the value of expression? 6^-7*6^4

A. 6^-3

B. 6^-11

C. 6^-28

D. 6^11

Please help and thanks

Answer 1

Remember this rule forever: \(\large x^{\color{red}{m}} \cdot x^{\color{red}{n}} = x^{\color{red}{m+n}}\)

Answer 2

Therefore, you're going to `add` the two exponents. \(\large 6^{-7 + 4}\)

Answer 3

so then it would be 6^-3?

Answer 4

So the answer is A? Right?

Answer 5

Yessir.

Answer 6

Thanks so much man!

Answer 7

No problem :)