CUET Preparation Today
CUET
-- Mathematics - Section B1
Relations and Functions
The function f : R → R given by $f(x) ={ x }^{ 3 } +1$ is
a one-one function
an onto function
a bijection
neither one-one nor onto
$f(x) ={ x }^{ 3 } +1$
form graph $f(x)$ is clearly one-one and onto.
hence its a bijective