If , then which of the following relations is a function from to ?
Explanation for the correct option:
Function:This means that if the object is in the set of inputs (called the domain) then a function will map the object to exactly one object in the set of possible outputs (called the codomain).
Given, &
Option C:
Domain is mappen uniquely with co-domain.
Hence, correct option is option(C).
Explanation for the in-correct option:
Option A:
With respect to we have two images.
Option B
With respect to we have two images.
Option D
In codmain we don't have element
Therefore mapping is not possible.
Hence, correct option is option(C) .