Q)
Which of the following sets are empty, singleton, pair and which of them are equal. \[\] A = {x : $x^2$ = 9 and 2x = 3} \[\] B = {x : $x^2$ – 5x + 6 = 0, 2x = 6} \[\] C = {x : $ x^2$ – 4x + 3 = 0} \[\] D = {x : $x^2$ = 25} \[\] E = {x : 2x = 6 or x = 1}
1 Answer
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