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Let X{a,b,c} , Y = {1,2,3,4} Find Out which of the following relations are functions and which are not and why ? {(a,1),(a,2),(b,3),(b,4)} |
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Answer» SOLUTION :{(a,1),(a,2),(b,3),(b,4)} is not a FUNCTION as .a. has TWO IMAGES in Y. |
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