Question

if
А ={1, 2}, B= {1, 3,5 }
Find
а) А×B b)B×A c)n(A×B)​

Answer 1

Answer:

1, 2}, B = {1, 2, 3, 4}, C = {5, 6} and D = {5, 6, 7, 8} Verify that (i) A × ( B∩ C ) = ( A × B )∩ ( A × C ) (ii) A × C is a subset of B × D

Step-by-step explanation:

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Answer 2

a) A x B = { (1,1) , (1,3) , (1,5) , (2,1) , (2,3) , (2,5) }
b) B x A = { (1,1) , (1,2) , (3,1) , (3,2) , (5,2) }
c) n(AxB) = 2x3 = 6
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