Question

Write the radical expression 8/ 7√x^15 in exponential form.

Answer 1

do you mean \[\frac{ 8 }{ 7 }\times \sqrt{x ^{15}}\]

Answer 2

you should know that
\[\sqrt[a]{x ^{b}}=x ^{\frac{ b }{ a }}\]

Answer 3

for example :\[\sqrt[5]{x ^{6}}=x ^{\frac{ 6 }{ 5 }}\]

Answer 4

the question is not clear?