20+7 + 30+3 is that what you meAN
Remember:
a^m * a^n=a^(m+n)
a^-m=1/a^m
8³ x 8⁻⁵=8³⁻⁵=8⁻²=1/8²=1/64<1
Answer: the student is not correct, because 1/64<1, and 8³ x 8⁻⁵=1/64.
The answer is 64, happy to help!
:)
It’s called me a few minutes before the meeting so I’m not working for you and