Practice problem
Which expression below is equivalent to (bn)z\sqrt[z]{(\sqrt[n]{b})}z(nb)?
zb1n\frac{z}{b}^{\frac1{n}}bzn1
bznb^{\frac{z}{n}}bnz
(b1n)1z(b^{\frac1{n}})^{\frac1{z}}(bn1)z1
bnzb^{\frac{n}{z}}bzn
Type a concept, like “slope” or “photosynthesis”.