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U = 2, 3, 4, 5, 7
C= 2, 4
D= 2, 7
(a) (CnD)’=
(b) C’uD=

U = 2, 3, 4, 5, 7 C= 2, 4 D= 2, 7 (a) (CnD)’= (b) C’uD=-example-1
User Tls Chris
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1 Answer

2 votes

Answer:

U={2,3,4,5,7}

C={2,4}

D={2,7}

Now,

a.) CUD

= {2,4}U{2,7}

= {2,4,7}.

again,

b.) CnD

= {2,4}n{2,7}

= {2}.ans

Explanation:

U(union) means all of the numbers but not similar one…

n(intersection) means common factors.

Hope it really helps you

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User Rahul Bhooteshwar
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