If A=B, which of the following is not correct ?
A|A^| = |B^|
BAB^ = BA^
CA.B = A^ B^
D|A| = |B|
Correct answer
C. A.B = A^ B^
Explanation
A.B = A^ B^ is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.