Question

In which expression should the exponents be multiplied?

Answer 1

The answer is (6 to the power of 10)-7

I hope this helps!!

Answer 2

$\left(a^n\right)^m=a^{n\cdot m}\\\\therefore,\ your\ answer:\\\\\left(6^{10}\right)^{-7}=6^{10(-7)}=6^{-70}$