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Question 2 - Statements - Mathematical Reasoning
Last updated at Dec. 16, 2024 by Teachoo
Mathematical Reasoning
Concept wise
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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
Transcript
Question 2 Give three examples of sentences which are not statements. Give reasons for the answers. Example 1 Mathematics is easy Since it is sometimes true and sometimes false. It is not a statement. Example2 How old are you? Since it is a question. It is not statement as statement are either true or false sentence. Example3 What a match ! Since it is an exclamation. It is not a statement as statement are either true or false statement.
