Let A and B be two sets and if n(A) = 3 and n(B) = 4 then n(A × B) = _____?
- 4
- 3
- 12
- None of these
Explanation
n(A × B) = n(A) × n(B) = 3 × 4 = 12.
Related MCQs
- 10
- 15
- 20
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 18
- 17
- 16
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
