Math, asked by naikmayuri262007, 1 month ago

which of the following is a singleton x.

A). P={z/x2=49,x E I}
B). Q={Y/y2+5=2y2+4,yEI}
C). R={m/m eI,m3=27}
D). S={n/n2-25=0}.

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Answers

Answered by namanmodi556

1

Answer:

p= { z/x2=49,x E l }

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