Question

20) Which of the following is
singleton set
1)P={x\x2=49,x€1}

2) Q={yly2+5=2y2+4,9€I}

3)R={m\m€i, m=27

4)S={n|n2-25=0}​

Answer 1

YOUR ANSWER IS :

• R={m/m€i, m=27

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