If n(a×b) =6 and a=(1,3)then n(b) is
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Answered by
4
Step-by-step explanation:
lIn set B, it consist 3 Elments, in total.
Answered by
6
Answer:
Step-by-step explanation:
n(AXB)=6
n(A)=2
So n(B) n(AXB)/n(A)=6/2=3.
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