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Problem
Problem
The function
f
:
R
→
R
f: R \rightarrow R
f
:
R
→
R
defined by
f
(
x
)
=
(
x
−
1
)
2
(
x
−
2
)
2
(
x
−
3
)
f(x) = (x-1)^2(x-2)^2(x-3)
f
(
x
)
=
(
x
−
1
)
2
(
x
−
2
)
2
(
x
−
3
)
is a. One-one but not onto b. Onto but not one-one c. Both one-one and onto d. Neither one-one nor onto
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