Z^(9) x z^(6) / z^(7)

Question

`z^(9) x z^(6) / z^(7)`

Answer 1

Explanation:

when multiplying factors of the same base, we can simply add the exponents.

when dividing, we subtract.

so,

z⁹xz⁶/z⁷ = xz^(9+6-7) = xz⁸