Question

Q.20 Write down all the subsets of the following sets a) {1} b) {a,b} c) {1,2,3}

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Answer 1

Answer:

(a) {∅, {1}}

(b){∅,{a},{b},{a,b}}

(c) {∅,{1},{2},{3},{1,2},{2,3},{3,1},{1,2,3}}

Explanation:

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