Question

if A={1,2,3,4}B={3,4,5,6}C={4,5,6,7,8} and universal sets X={1,2,3,4,5,6,7,8,9,10} than verify the (A union B)' = A' union B'
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Answer 1

Answer:

Make me a branelist

Step-by-step explanation:

ANSWER

A=(1,2,3,4)

B=(3,4,5,6)

C=(4,5,6,7,8)

U=(1,2,3,4,5,6,7,8,9,10)

According to DeMorgan's Law

(A∨B)

′

=A

′

∧B

′

A

′

=(∧5,6,7,8,9,10)

B

′

=(1,2,7,8,9,10)

(A∨B)=3,4

(A∨B)

′

=1,2,5,6,7,8,9,10

A

′

∧B

′

=1,2,5,6,7,8,9,10

Hence proved

Answer 2

Answer:

a+b hole square =a square+b sqaure+2ab