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Question 5 (iv) - Proving Statements true or false - Mathematical Reasoning
Last updated at Dec. 16, 2024 by Teachoo
Mathematical Reasoning
Serial order wise
- Statements
- Negation of Statements
- Compound Statements
- If then Statements
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Proving Statements true or false
- Examples
- Miscellaneous
Transcript
Ex14.5, 5 Which of the following statements are true and which are false? In each case give a valid reason for saying so. (iv) s: If x and y are integers such that x > y, then –x < –y. x > y Multiplying –1 both sides (–1)x < (–1)y –x < –y This is the rule of inequality Thus, the given statement s is true.
