English

Write the negation of the following statements:r: A triangle has four sides.

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Question

Write the negation of the following statements:
r: A triangle has four sides.

Sum
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Solution

~ r: It is false that the triangle has four sides.

or

~ r: A triangle has not four sides.

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Chapter 14: Mathematical Reasoning - Solved Examples [Page 256]

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NCERT Exemplar Mathematics Exemplar [English] Class 11
Chapter 14 Mathematical Reasoning
Solved Examples | Q 6.(c) | Page 256

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