Question

if u = (0,1,2,3,4,5,6,7) a= (1,3,5,7) b=(0,2,3,5,7,) find the sets​

Answer 1

Question pura likhiye

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Answer 2

Given, universal set, U={1,2,3,4,5,6,7}

A={1,2,5,7}

B={3,4,5,6}

(A∪B)

′

=U−(A∪B)

={1,2,3,4,5,6,7}−{1,2,3,4,5,6,7}

=ϕ

A

′

∩B

′

=(U−A)n(U−B)

={3,4,6}n{1,2,7}

=ϕ

Hence (A∪B)

′

=A

′

∩B

′

.