C-04-Q018mediumsingle_mcq(ab)n=?\left(\frac{a}{b}\right)^n = ?(ba)n=? (b≠0b \neq 0b=0)aanbn\frac{a^n}{b^n}bnanbabn\frac{a}{b^n}bnacanb\frac{a^n}{b}band(ab)1/n\left(\frac{a}{b}\right)^{1/n}(ba)1/n