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Find the domain of the following function. f(x) = [x] + x - Mathematics

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Question

Find the domain of the following function.

f(x) = [x] + x

Sum

Solution

f(x) = [x] + x

i.e., f(x) = h(x) + g(x)

Where h(x) = [x] and g(x) = x

The domain of h = R

And the domain of g = R.

Therefore, Domain of f = R

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Chapter 2: Relations and Functions - Solved Examples [Page 24]

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NCERT Exemplar Mathematics [English] Class 11
Chapter 2 Relations and Functions
Solved Examples | Q 7.(ii) | Page 24

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