Question

Two sets A and B are equivalent if
(A) n(A) > N(B) (B) n(B)>n(A)
(C) n(A) = N(B)
(D) n(A) #n(B)
A
A
B B
C C
D D​

Answer 1

सिर धुनना - मुहावरा अर्थ

पश्चाताप या शोक के कारण बहुत अधिक दुख प्रकट करना।

Answer 2

Answer:

The relation between n (A), n (B), n (A ∩ B) and n (A U B) can be given as follows : n (A U B) = n (A) + n (B) - n (A ∩ B) - Here, the union of A & B is equal to the sum of elements of A and elements of B and then subtracting the intersection of A & B from it.