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Let A=(X"inR:-1lexle1)andS be the subset...

Let `A=(X"inR:-1lexle1)andS` be the subset of `AxxB`, defined by `S=[(x,y)inAxxB:x^(2)+y^(2)=1]`
Which one of the following is correct?

A

S is a one-one function from A inot B

B

S is a many-one function from A inot B

C

S is a bijective mapping from A into B

D

S is not a function

Text Solution

Verified by Experts

The correct Answer is:
D
S is not a function (By vertical line test)
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