Question

f A = { ii, iii} ; B = { iii, iv } ; U = { i, ii, iii, iv } ; then find A'​

Answer 1

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Answer 2

Question:

If A = {2,3} ; B = {3,4} ; U = {1,2,3,4} ; then find A' .

Answer:

A' = {1}

Step-by-step explanation:

Given,

A = {2,3}

B = {3,4}

U = {1,2,3,4}

A∪B = {2,3} ∪ {3,4}

A∪B = {2,3,4}

A' = U - A∪B

= {1,2,3,4} - {2,3,4}

A' = {1}

[ Refer the attachment for Venn diagram ]