Question

Rewrite the expression with rational exponents as a radical expression by extending the properties of integer exponents.

two to the seven eighths power, all over two to the one fourth power

Answer 1

\[2^{\frac{ 7 }{ 8 }} = \sqrt[8]{2^{7}} \]

for example the first one
you need to know that the denominator of fractional exponent is the index of radical

try and write in this way the second part