Ask a Question

For a non-zero rational number z, `(z^-2)^3` is equal

0 votes
in 8th-maths by (1.8k points)
For a non-zero rational number z, `(z^-2)^3` is equal to
Options:

(a) `z^6`

(b) `z^(–6)`

(c) `z^1`

(d) `z^4`

Please log in or register to answer this question.