Ex 14.3, 4  - State whether the 'Or' is exclusive or inclusive - Ex 14.3

  1. Chapter 14 Class 11 Mathematical Reasoning
  2. Serial order wise

Transcript

Ex 14.3, 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) Ex14.3, 4 State whether the “Or” used in the following statements is “exclusive “or” inclusive. Give reasons for your answer. (ii) To apply for a driving licence, you should have a ration card or a passport. A person can have ration card or a passport or both to apply for a driving license. Hence , here ’Or’ is inclusive. Ex14.3, 4 State whether the “Or” used in the following statements is “exclusive “or” inclusive. Give reasons for your answer. (iii) All integers are positive or negative. All integers either positive or negative but cannot be both. Hence, here ‘Or’ is exclusive.

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.