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23 June, 10:34

Which relation is not a function?

[Control] A. ((6.5). (-6, 5). (5.-6)

[Control] B. ((6,-5). (-6, 5). (5.-6))

[Control] C. ((-6,-5). (6.-5. (5.-6) }

[Control] D. ((-6,5). (-6.-6). (-6.-5))

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  1. 23 June, 10:40
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    D.

    Step-by-step explanation:

    That would be D because there is a repetition of x = - 6.

    -6 maps to - 6, 5 and - 5 which is not allowed in a function.

    Functions can be one-to-one or many-to-one but not one-to-many.
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