Question

If n(A)=4, n(B)=3,n(A×B×C)=24,find n(C)

Answer 1

Here is your Answer...........

Given:- n(A)=4. (i)
n(B)=3. (ii)
n(A×B×C)=24. (iii)

Solution:-

Substituting (i) & (ii) in (iii)

n(4×3×C)= 24

12n(C)=24

n(C)=24/12

n(C)= 2

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