Question

5. If A = {2x:x belongs to N and 1<=x<4}, B = {(x + 2): x belongs to N and 2<=x<5} and
C = {x:x belongs to N and 4 < x <8), find:
(i) A intersection B
(ii) A U B
(iii) (A U B) intersection C​

Answer 1

Answer:

1. i. a intersection bAUBi. (sub) intersection c

Answer 2

Answer:

A intersection B ={4,6}

A union B = {2,4,5,6}

(A union B) intersection C ={5,6}

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