# Example 18 - Chapter 14 Class 11 Mathematical Reasoning (Deleted)

Last updated at Feb. 17, 2020 by Teachoo

Last updated at Feb. 17, 2020 by Teachoo

Transcript

Example 18 Write the negation of the following statements: p: For every real number x, x2 > x. Negation of p There exists a real number x such that x2 < x. Example 18 Write the negation of the following statements: (ii) q: There exists a rational number x such that x2 = 2. Negation of q is There does not exist a rational number x such that x2 2. Example 18 Write the negation of the following statements: (iii) r : All birds have wings. Negation of r There exists a bird which have no wings. Example 18 Write the negation of the following statements: (iv) s: All students study mathematics at the elementary level. Negation of s There exists a student who does not study mathematics at the elementary level.

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Example 2 Deleted for CBSE Board 2022 Exams

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Example 4 Deleted for CBSE Board 2022 Exams

Example 5 Important Deleted for CBSE Board 2022 Exams

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Example 10 Deleted for CBSE Board 2022 Exams

Example 11 Deleted for CBSE Board 2022 Exams

Example 12 Deleted for CBSE Board 2022 Exams

Example 13 Important Deleted for CBSE Board 2022 Exams

Example 14 Important Deleted for CBSE Board 2022 Exams

Example 15 Deleted for CBSE Board 2022 Exams

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Example 17 Deleted for CBSE Board 2022 Exams

Example 18 Important Deleted for CBSE Board 2022 Exams You are here

Example 19 Important Deleted for CBSE Board 2022 Exams

Example 20 Important Deleted for CBSE Board 2022 Exams

Chapter 14 Class 11 Mathematical Reasoning (Deleted)

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About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.