Please use Master method to choose which case should you apply for the following problems.

Question $1$

$(n)=2^{*}T(\frac{n}{4})+n$

Case $1$

NA

Case $3$

Case $2$

Question $2$

$T(n)=2T(\frac{}{4})+n^2$

NA

Cses $2$

Case $1$

Case $3$