let A={1, 2} and B={3, 4} a write A×B? b write the number of subset of A×B? c list all subset of A×B
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Step-by-step explanation:
A×B={(1,3)(2,3),(1,4),(2,4)}
b) 4
c) 16
Answered by
0
Step-by-step explanation:
A={1,2} and B ={3,4}
A×B)=[(1,3),(1,4),(2,3),(2,4)]
No of elements of A×B=n=4
No of subsets of A×B=2raised to n
=2⁴
=2×2×2×2
=16
Therefore, the set A ×B has 2⁴=16subsets
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