Question

Write and equivalent expression for 1/y^-1/4 using positive exponents

Answer 1

$\dfrac{1}{y^{-\frac{1}{4}}}=\bf{y^{\frac{1}{4}}=\sqrt[4]{y}}$

_____

A negative power in the denominator is the same as a positive power in the numerator. A fractional power is the same as a root.