Question

How do you simplify `(\frac { 7z ^ { 4} } { 4} ) ^ { 3}`?

Answer 1

`color(maroon)(=> (343/64) z^12`

Explanation:

![https://revisionmaths.com/advanced-level-maths-revision/pure-maths/algebra/indices]()

`(a^m)^n = a^(mn)`

`((7z^4)/4)^3`

`=> (7^3 * z^(4 * 3)) / 4^3`

`color(maroon)(=> (343/64) z^12`