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Byju's Answer
Standard X
Mathematics
Identity Function
If a function...
Question
If a function 'f' is an identity function and f(6) = a, then find the value of a.
A
-6
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B
6
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C
−
1
6
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D
1
6
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Solution
The correct option is
B
6
A function f : R
→
R is an identity function if f(x) = x.
Here, given 'f' is an identity function.
∴
f(6) = 6
∴
a = 6
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If a function 'f' is an identity function and f(6) = a, then find the value of a.
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