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Mathematics
Mathematics
Problem
Given the function
f
:
R
→
R
f: \mathbb{R} \to \mathbb{R}
f
:
R
→
R
defined by
f
(
x
)
=
x
2
f(x)=x^2
f
(
x
)
=
x
2
, explain with a reason whether
f
f
f
is surjective.
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