Question

Which expression is equivalent to (x^1/2 y^-1/4 z)^-2 ?

Answer 1

Y^(1/2) / (xz^2 hope this helps :)

Answer 2

Answer:

${( {x}^{ \frac{1}{2} }. {y}^{ - \frac{1}{4} } .z) }^{ - 2} \\ = (x. {y}^{ - \frac{1}{2} } . {z}^{ - 2} )$