Question

CXERUISE - 2.2
IfA= {1, 2, 3, 4}; B = {1, 2, 3, 5, 6} then find An B and B N A. Are they equal?​

Answer 1

Answer:

no there are not equal because If a is (1.2.3.4) B(1.2.3.5.6)