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Question 2 (i) - Quantifiers - Mathematical Reasoning
Last updated at August 14, 2026 by Teachoo
Mathematical Reasoning
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
Transcript
Question 2 Identify the quantifier in the following statements and write the negation of the statements. (i) There exists a number which is equal to its square. The quantifier is “There exists”. Negation of statement is There does not exist a number which is equal to square.
