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f(x) = x is called
- a)an identity function
- b)a constant function
- c)inverse function
- d)step function
Correct answer is option 'A'. Can you explain this answer?
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f(x) = x is calleda)an identity functionb)a constant functionc)inverse...
In mathematics, an identity function, also called an identity relation or identity map or identity transformation, is a function that always returns the same value that was used as its argument. In equations, the function is given by f(x) = x.
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f(x) = x is calleda)an identity functionb)a constant functionc)inverse...
In mathematics, an identity function, also called an identity relation or identity map or identity transformation, is a function that always returns the same value that was used as its argument. That is, for f being identity, the equality f(x) = x holds for all x.
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f(x) = x is calleda)an identity functionb)a constant functionc)inverse functiond)step functionCorrect answer is option 'A'. Can you explain this answer?
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