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Question

Given, A={x:1<x5,xR} and B={x:4<x3,xR}
Represent on different number lines:
(i) AB
(ii) AB
(iii) AB

Solution
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A={x:1<x5,xR}
B={x:4<x3,xR}

(i) AB=the numbers which are both in A and B

AB={x:1<x3,xR}

(ii) AB=the numbers which are not in A but are in B

AB={x:4<x1,xR}

(iii) AB= the numbers which is in A but not in B

AB{x:3<x5,xR}

866766_875523_ans_9f78ffad1f044c1ebce0b79b2463f28f.png

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