List of top Electronics and Communication Engineering Questions on Boolean Algebra asked in AP PGECET

The result “\(X + XY = X\)” follows which of these laws?
The minimal SOP expression for a 3-variable function having \(m\) in terms of \(\sum m(1,3,5,7)\) is
\( A + A.B + A.B.C + A.B.C.D \) simplifies to
Simplify the following expression with A, B, C three variables, \( F(A, B, C) = \Sigma(1, 3, 5, 7) \)