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Question 4 (i) - Inclusive and exclusive or - Mathematical Reasoning
Last updated at April 16, 2024 by Teachoo
Inclusive and exclusive or
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 4 State whether the “Or” used in the following statements is “exclusive “or” inclusive. Give reasons for your answer. Sun rises or Moon sets. We know that Sun rises in morning . At the same time ,moon sets Hence both can happen simultaneously Hence it is inclusive (However in NCERT Answer, it is mention that it is exclusive definition i.e. either of 2 is possible)
