2.7 Draw a circuit that uses only one AND gate and one OR gate to realize each of the following functions: (a) (A + B + C + D)(A + B + C + E)(A + B + C + F) (b) WXYZ + VXYZ + UXYZ Complete the answers in red below: 2.7 (a) *4 + B + C + D) (A + B + C + E) (A + B + C +1) 2.7(6) WXYZ + VXYZ + UXYZ + + + Apply second Distributive Law twice By first Distributive Law Pick correct circuit for 2.7 (a) from the choices below: ? Pick correct circuit for 2.7 (b) from the choices below: ? Choice 1 Choice 2 DD DD 2.9 Find F and simplify: D Complete the answers in red below: 2.9 (a) F-[(4+B) + (1 + (A + B)97(4 + (4 +B))* = (4+ (1+B) By Elimination Theorem with Apply DeMorgan's theorem =_C+ Apply Distibutive law