Consider the following statements : 1. The function f(x)= x increases in the interval (0, ). 2. The function f(x)= x increases in the interval (- 2 , 2 ). Which of the above statements is/are correct?

NDA 2020 Mathematics question

Mathematics Application of Derivatives NDA 2020

Consider the following statements : 1. The function increases in the interval . 2. The function increases in the interval . Which of the above statements is/are correct?

(A)1 only
(B)2 only
(C)Both 1 and 2Correct
(D)Neither 1 nor 2

Answer: (C)

Solution

on , so is increasing there (1 correct). $ x =

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Question ID VK-029268