Homework Statement
Use only DeMorgan's relationships and Involution to find the complements of the following functions:
a.) f(A,B,C,D) = [A+(BCD)'][(AD)'+B(C'+A)]
Homework Equations
Demorgans (x1 + x2 + ... + xn)' = x1'x2'...xn'
Involution (x')' = x
The Attempt at a Solution...