Advertisement
Example 2 - Chapter 14 Class 11 Mathematical Reasoning (Deleted)
Last updated at Sept. 10, 2021 by Teachoo
Transcript
Example 2 Write the negation of the following statements. (i)Both the diagonals of a rectangle have the same length. Both Diagonals do not have same length. Or It is false to say that both the diagonals have the same length. Or It is not the case that both the diagonals of a rectangle have the same length .
Advertisement
Chapter 14 Class 11 Mathematical Reasoning (Deleted)
Concept wise
- Statements
-
Writing negation of statements
- Negation - Checking if true or not
- Finding Compound Statement
- Words 'And' & 'Or'
- Inclusive and exclusive or
- Quantifiers
- Contrapositive and converse
- If then
- If and only if
- Proving not true/false (by giving counter examples)
- Proving True - If and only if
- Proving True - By Contrapositive
- Proving True - By Contradiction
- Necessary and sufficient condition
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.