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If X ={-5,1,3,4} and Y={a,b,c} , then wh...

If X ={-5,1,3,4} and Y={a,b,c} , then which of the following relations are function from X to Y ?
(i) `R_1 = {(-5,a) ,(1,a) ,(3,b)}`
(ii) `R_2 = {(-5,b),(1,b),(3,a), (4,c)}`
(iii) `R_3 = {(-5,a),(1,a) ,(3,b) ,(4,c) ,(1,b)}`

Answer

Step by step text solution for If X ={-5,1,3,4} and Y={a,b,c} , then which of the following relations are function from X to Y ? (i) R_1 = {(-5,a) ,(1,a) ,(3,b)} (ii) R_2 = {(-5,b),(1,b),(3,a), (4,c)} (iii) R_3 = {(-5,a),(1,a) ,(3,b) ,(4,c) ,(1,b)} by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.

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