Ex14.5, 4 By giving a counter example, show that the following statements are not true. (ii) q: The equation x2 – 1 = 0 does not have a root lying between 0 and 2. Putting x = 1 in equation x2 – 1 = (1)2 – 1 = 1 – 1 = 0 Hence x = 1 be the root of x2 – 1 & x is lying between 0 & 2 Hence the given statement is not true.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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