Chapter 14 Mathematical Reasoning

NCERT Solutions for class 11 Maths Chapter 14 Mathematical Reasoning

This page consists of NCERT Solutions for class 11 Maths Chapter 14 Mathematical Reasoning prepared by HT experts. All the questions asked in Chapter 14 Mathematical Reasoning are solved with detailed explanations. MCQ questions of Chapter 14 Mathematical Reasoning are covered in this solution. 

What will you learn in Chapter 14 Mathematical Reasoning?

In this Chapter, we will be discussing some basic ideas of Mathematical Reasoning which include the concepts like

1. Statements.

2. Negation of a statement.

3. Connecting words like OR, AND.

4. Compound statements.

5. Inclusive OR and Exclusive OR.

6. Quantifiers like there exist and for all.

7. Implications (if-then and if and only if)

8. Contrapositive and Converse of a Statement.

9. Methods used to check the validity of statements: 

(i) direct method 

(ii) contrapositive method 

(iii)method of contradiction 

(iv) using a counterexample.

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