Question

34. Write down the power sets of : (i) o (ii) {o} (iii) {0, {0}} Hence, find the cardinal number of P(P(P(0))).​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(1)A={x,y}

P(A)={ϕ,{x},{y},{x,y}}

(2)X={a,b,c}

P(X)={ϕ,{a},{b},{c},{a,b},{a,c},{b,c},{a,b,c}}

(3)A={5,6,7,8}

P(A)={ϕ,{5},{6},{7},{8},{5,6},{6,7},{7,8},{3,7},{5,8},{6,8},{5,6,7},{5,7,8},{6,7,8},{5,6,8},{5,6,7,8}

(4)A=ϕ

P(A)={ϕ}

Step-by-step explanation:

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