$F(ABCD)={\displaystyle \underset{?}{\overset{?}{}}}(1,3,5,9,13)+d,$

$(don\text{'}t$ care conditions$)d=(11,12,15)$

a$)$ Minimize the Boolean function in both

Sum of Products $($SOP$),$ and

Product of Sums $($POS$)$ forms. Use two separate Kamaugh maps for each form.

b$)$ Draw the Logic circurts for the Boolean function with

AND$-$OR$,$ and

OR$-$AND logic forms.