answers with solving process

16. Simplify the following functional expressions using Boolean algebra and its identities. List the identity used at each step. a) z (w + x)' + w'xz + wxyz' + wx'yz' b) y'(x'z' + xz) + Z (x + y)' c) x(yz' + x)(V' + 2) 18. Simplify the following functional expressions using Boolean algebra and its identities. List the identity used at each step. a) y(xz' + x'z) + y'(xz' + x'z) b) x(y'z + y) + x'(y + zh' c) x[y'z + (y + z')]x'y +z) 22. The truth table for a Boolean expression is shown below. Write the Boolean expression in sum-of-products form. y z F 0 0 o 1 o o 1 0 10 1 0 1 0 1 1 0 1 o 0 0 1 o 1 1 1 1 0 1 1 1 1 1