using the law of radical
[tex]( \sqrt[n]{a} ) = a[/tex]
,which
of the following is true?
a .
[tex]( \sqrt[4]{10} ) {}^8 = 10( \frac{1}{4} )( \frac{8}{4} )[/tex]
b.
[tex]( \sqrt[4]{x)} {}^6 = {x}^4( \frac{6}{4} )[/tex]
c.
[tex]( \sqrt[5]{7} ) ^5 = 7( \frac{1}{5} )5[/tex]
d.
[tex]( \sqrt[3]{12} ) ^2 = 12( \frac{1}{3} )( \frac{2}{3} )[/tex]​