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Byju's Answer
Standard XII
Mathematics
Derivative of One Function w.r.t Another
21. The funct...
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21. The function f:R-R which is defined as f(X) = (x-1)(x-2)(x-3) is 1) One-one but not onto 2) Onto but not one-one 3)Both one-one and onto 4) Neither one-one nor onto
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Q.
The function
f
:
R
→
R
defined by
f
x
=
x
-
1
x
-
2
x
-
3
is
(a) one-one but not onto
(b) onto but not one-one
(c) both one and onto
(d) neither one-one nor onto
Q.
The function f : R
→
R
defined by f(x) =(x - 1)(x - 2)(x - 3)
is
Q.
Let
f
:
R
→
R
be a function defined by
f
x
=
x
2
-
8
x
2
+
2
. Then, f is
(a) one-one but not onto
(b) one-one and onto
(c) onto but not one-one
(d) neither one-one nor onto
Q.
The function f : R
→
R
defined by f(x) =(x - 1)(x - 2)(x - 3)
is
Q.
The function
f
:
R
→
R
defined by
f
(
x
)
=
x
3
+
2
is
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