Question

The number of subsets {x,y,z} of s so that x,y,z are in A.P?

Answer 1

Step-by-step explanation:

no. of subsets = $2^n$ where n is number of elements in set.

so here, the subsets are, {x, {y}, {z}, {x,y}, {y,z}, {x,z}, {x,y,z}

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Answer 2

Answer:

2n

Step-by-step explanation: