Question

1). let A={ 1,2,4,8} , B={1, 3, 6, 8, 9},C= AUB,
D = AnB. If elements X andy are choosen from sets C and D respectively then what is probability that product of x and y is odd?

a) 13/14
b) 3/7
c) 3/14
d) 11/14​

Answer 1

Answer:

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Answer 2

Answer:

1.1.5 Equal sets Given two sets A and B, if every elements of A is also an element of. B and if ... Let A, B and C be any finite sets. Then ... Thus, A = {1, 2, 3, 4, 5, 6, 7, 8, 9}.