Question

boolean expression X+X'Y equals

Answer 1

It's 0,1,1,1 is the output for x+x'y

Answer 2

Answer:

LHS= X+X'Y

=X.1+X'Y

=X(1+Y)+X'Y       (since 1+Y=1)

=X+XY+X'Y

=X+Y(X+X')

=X+Y.1               SINCE(X+X'=1)

=X+Y

=RHS

hence proved

Explanation:

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