Question

Which of the following relation represent a mapping?

(i) R1= {(2,3) (3,4) (4,5) (5,6)}

(ii) R2 = {(1,2) (2,3) (1,5) (4,3)}

(iii) R3 = {(1,1) (2,4) (3,9) (4,16​

Answer 1

Answer:

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Step-by-step explanation:

3