Question

If R = {(, ): , ∈ ,

2 +

2 = 169} then domain of R is

a. {0,5,12,13} .{−13, −12, −5,0,5,12,13} .{0,1,2,3, … . .13} .{0, ±1, ±2, . . ±13}​

Answer 1

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