Question

what is -(14x)^0y^-7z in simplified form?

Answer 1

start with the fact that \(b^0=1\) and get
\[-1\times y^{-7}\times z\]

Answer 2

then use \(b^{-n}=\frac{1}{b^n}\) to get
\[-\frac{z}{y^7}\]

Answer 3

Thanx so much