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  • If R3 = {(x, |x|) |x is a real number} is a relation. Then find domain and range of R3.

If R3 = \left \{(x, |x|) |x \: \: is\: \: a\: \: real\: \: number\right \}is a relation. Then find domain and range of R3.

Answers (1)

Given data: R_3 = \left \{(x,|x|\right \} where x is a real no.

Thus, domain of R3 will be equal to that of R & its range will be

R_3 = (o, \infty) ... (since,\left|x\right| = R_+]

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infoexpert21

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