1.

If A={1,2,3,4,5,6},B={3,6,9,12},C={6,12,18,20}, then n{(A×B)∩(A×C)}=

Answer»

If A={1,2,3,4,5,6},B={3,6,9,12},C={6,12,18,20}, then n{(A×B)(A×C)}=



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