Question

If a={2,3,4,5,6} , b={3,4,5,6,7} , c={4,5,6,7,8} then find A-(B-C)'...solve it step by step

Answer 1

Answer:

The answer of it is (2,3)

Answer 2

Answer:

{2,3}

Step-by-step explanation:

Given,

a = {2,3,4,5,6}

b = {3,4,5,6,7}

c = {4,5,6,7,8}

A-(B-C)'

= {2,3,4,5,6} - ({3,4,5,6,7} - {4,5,6,7,8})'

= {2,3,4,5,6} - ({3})'

= {2,3,4,5,6} - {4,5,6,7}

= {2,3}