Roshan Yadav posted an Question
August 30, 2020 • 04:26 am 70 points
  • IIT JAM
  • Mathematics (MA)

For a set x, let p(x) be the set of all subsets of x and let n(x) be the set of all functions s:x->{0,1}. then (a) if xis finite then p(x) is finite )ifxand yar

For a set X, let p(X) be the set of all subsets of X and let n(x) be the set of all functions S:X->{0,1}. Then (a) If Xis finite then p(X) is finite )IfXand Yare fnite sets and if there is ) a1-1 correspondence between p(X)and p(Y), then there is 1-1 a correspondence between Xand Y (c) There is no 1-1 correspondence between Xand p(X) (d) There is a1-1 correspondence between a(x) and P{X)

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