PDF chapter test TRY NOW
1. If \(A =\) , \(B =\) then, verify that
(i) \(A + B = B + A\)
(ii) \(A + (-A) = (-A) + A = 0\)
2. If \(A =\) , \(B =\) and \(C =\) then verify that \(A + (B + C) = (A + B) + C\).
Important!
This is a self-assessment task. Solve this question and assess the solution steps after completing the exercise.