Multiple Choice Questions on Let f a Consider the following 1 f 2a f a 1 2 f zwnj zwnj 1 a minus f a Which of the above is are co........... for NDA Exam Preparation

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Multiple Choice Questions

Let f a Consider the following 1 f 2a f a 1 2 f zwnj zwnj 1 a minus f a Which of the above is are co...........

Mathematics (NDA) Relations and Functions
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    Let f(a)= \frac{a-1}{a+1} Consider the following:

    1. f(2a)=f(a)+1

    2. f(‌‌1/a)=−f(a)

    Which of the above is/are correct?

    1 only

    Incorrect Answer

    2 only

    Correct Answer

    Both 1 and 2

    Incorrect Answer

    Neither 1 nor 2

    Incorrect Answer
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