Q.5 Are the following pair of sets equal ? Give reasons.
(i) A = {2, 3}, B = {x : x is solution of + 5x + 6 = 0}
As given,
A = {2,3}
And,
x = -2 and -3
B = {-2,-3}
Comparing elements of A and B,we conclude elements of A and B are not equal.
Hence,AB.