NCERT Class XI Mathematics - Mathematical Reasoning - Solutions
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Question : 3
Total: 25
Write the negation of the following statements:
(i) Chennai is the capital of Tamil Nadu.
(ii)√ 2
(iii) All triangles are not equilateral triangle.
(iv) The number 2 is greater than 7.
(v) Every natural number is an integer.
(i) Chennai is the capital of Tamil Nadu.
(ii)
(iii) All triangles are not equilateral triangle.
(iv) The number 2 is greater than 7.
(v) Every natural number is an integer.
Solution:
(i) Negation of statement is : Chennai is not the capital of Tamil Nadu.
(ii) Negation of statement is :√ 2
(iii) Negation of statement is : All triangles are equilateral triangles.
(iv) Negation of statement is : The number 2 is not greater than 7.
(v) Negation of statement is : Every natural number is not an integer.
(ii) Negation of statement is :
(iii) Negation of statement is : All triangles are equilateral triangles.
(iv) Negation of statement is : The number 2 is not greater than 7.
(v) Negation of statement is : Every natural number is not an integer.
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