Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Digital Logic Number Representations and Computer Arithmetic Minimization of Boolean Expression
Which of the following statement represents commutative law ?
1
(X + Y) + Z = X + (Y + Z)
2
X. (Y + Z) = (X. Y) + (X.Z)
3
X + Y = Y + X
4
More than one of the above
5
None of the above