Question

Given the sets below answer the following questions U = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) A = (1,2,5, 6, 10) B = [1, 3, 4, 8, 9, 10) C = {3,4,5,7,9,10)
answer plssssss its so hard to answer plsssss​

Answer 1

Number of elements in A=10

Number of subsets of A containing exactly two elements

= Number of ways we can select 2 elements from 10 elements

10

C

2

=

2

10×9

=45

∴ Number of subsets of A containing exactly two elements =45

Answer 2

Step-by-step explanation:

here is your answer

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