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Byju's Answer
Standard XII
Mathematics
Bijective Function
A function fr...
Question
A function from
x
to
y
is called bijective ,if and only if
f
is
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Solution
A function from
x
x
to
y
y
is called bijective ,if and only if
f
f
is invertible.
if inverse of f exists.
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Similar questions
Q.
If 'f' is a bijective function from A to B, then ____
Q.
if
f
is a bijective function such that
f
(
x
)
=
λ
x
+
μ
a
x
+
β
and if
f
−
1
(
x
)
=
f
(
x
)
, then
Q.
If
f
:
A
→
B
is a bijective function and if n(A) = 5, then n(B) is equal to
Q.
Assertion :Let function
f
:
R
→
R
is such that
f
(
x
)
f
(
y
)
−
f
(
x
y
)
=
x
+
y
for all
x
,
y
∈
R
f
(
x
)
is a Bijective function. Reason:
f
(
x
)
is a linear function.
Q.
Check which function is bijective from
Z
→
Z
:
(A)
f
(
x
)
=
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3
(B)
f
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x
)
=
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x
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