Let A= x,y,z and B= a,b,c,d . Which one of the following is not a relation from A to B?

JEE Main Mathematics question

Let and . Which one of the following is not a relation from to ?

Answer: (D)

A relation from to must be a subset of : every first entry from , every second entry from . Options (A), (B), (C) satisfy this — all first entries

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Question ID VK-007336