NDA 2019 Mathematics question

MathematicsTrigonometric Ratio and IdentitiesNDA 2019

Consider the following statements : 1. can never be equal to . 2. can never be less than 2. Which of the above statements is/are correct?

Answer: (A)

Solution

For any non-zero real , . So is either or and can never be (1

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Question ID VK-029093