Question

I really need help on these two questions

Answer 1

$(4^\frac{1}{3} )^3$ =4
$(6^ \frac{1}{6} )^6$ =6
$(3^ \frac{1}{2} )^4$ =
multiply $\frac{1}{2}$ by 4 
and then simplify 
$3^{2}$

so it will be 
4x6x9=216
your answer is d.216