If n(A) =3 and n(B) =4 Then n(AXB)=
a) 3
b) 4
c) 6 d) 12
Answers
Answered by
0
Answer:
Step-by-step explanation:
n (A × B) ∩ (B × A) = n [(A ∩ B) × (B ∩ B) × (B ∩ A) × (A ∩ A)]
= n [(A ∩ B) × 1 × (B ∩ A) × 1]
= n [(A ∩ B) × (B ∩ A)]
= 3 × 3
= 9
please mark me brainlist!
Answered by
0
Answer:
A*B= 3*4 which is equal to 12.
Similar questions