If A-x- x2-3 x-2-0- and R is a universal relation on A- then R isA- 1-1B- 1-1-2-2C- -D- 1-1-1-2-2-1-2-2

The correct option is D A = {1,2}, as R is universal relation so, R A × A R = (1,1),(1,2),(2,1),(2,2) ...

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Universal Set

If A=x: x2-3 ...

Question

If $A$ = ${x : x^{2} - 3 x + 2 = 0}$ , and R is a universal relation on A, then R is

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