The function f:R R, ;f(x) = x^2 , x R is - Vidyadip

MCQ

The function $f:R \to R,\;f(x) = {x^2},\forall x \in R$ is

A
Injection but not surjection
B
Surjection but not injection
C
Injection as well as surjection
✓
Neither injection nor surjection

✓

Answer

Correct option: D.

Neither injection nor surjection

d
(d) Since the mapping is many-one into.

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