Question

$0.6^{frac{1}{8} } *5^{frac{1}{4} } *15frac{7}{8}$

Answer 1

$0,6^{frac{1}{8}}*5^{frac{1}{4}}*15^{frac{7}{8}}=0,6^{frac{1}{8} }*(5^{2})^{frac{1}{8}}*(15^{7})^{frac{1}{8} }=(0,6*25*15^{7})^{frac{1}{8} }=(15*15^{7})^{frac{1}{8} }=(15^{8})^{frac{1}{8} }=15$