Ex 14.3, 1 - Chapter 14 Class 11 Mathematical Reasoning (Deleted)
Last updated at Sept. 10, 2021 by Teachoo
Transcript
Ex 14.3, 1 For each of the following compound statements first identify the connecting words and then break it into component statements. (i) All rational numbers are real and all real numbers are not complex. Here, the connecting word is ‘and’. The component statements are p: All rational numbers are real. q: All real numbers are not complex.
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
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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.