EP$305/$ET$245$ Logic Circuits

Problem $1$

$($a$)$ Fill in the K$-$Map table from the following truth table $(f$

stands for don't care outcome$).$

$($b$)$ Find the simplest Boolean equation of the output F by

forming groups.

Problem $2$

$($a$)$ Fill in the K$-$Map table from the following truth table.

$($b$)$ Find the simplest Boolean equation of the

output F$.$