## NCERT Solutions for Class 11 Maths Chapter 6 Permutations and Combinations

## FAQs on NCERT Solutions for Class 11 Maths Chapter 6: Permutations and Combinations - Exercise 6.2

1. Where can I find NCERT solutions for class 11 maths chapter 6 permutations and combinations exercise 6.2?

Teachers at Vedantu have carefully curated the NCERT solutions for the second exercise of the chapter 6 permutations and combinations. The solutions have been prepared according to the latest CBSE pattern and guidelines along with easy understanding of the concepts. Students can easily access them from the Vedantu website or the app.

2. What does the exercise 6.2 of chapter permutations and combinations based on?

The second exercise of the maths chapter 6 is based on the two concepts of permutations when all the objects are distinct and factorial notations. The NCERT has explained these topics along with solved examples from where students can learn and then solve the questions given in the exercise 6.2.

3. How does NCERT solutions for class 11 Maths chapter 6 permutations and combinations exercise 6.2?

The NCERT solutions for exercise 6.2 helps students in better understanding of maths concepts, enhances their knowledge about the more important topics and gives them an idea as to what type of questions may be asked in the examination regarding these topics. Complete step by step solutions for the complete exercise of 6.2 is available on the Vedantu website from where students can download them in the pdf format.

4. How are permutations and factorial notations related to each other?

The arrangements of objects in a given order or set is known as permutations whereas factorials are the number of possible outcomes of a particular event. The permission and factorials are related in such a way that if permutations are the order of events then the factorial represents the number of times they can be arranged or ordered.

5. What is the symbol of factorial and how do we solve them?

The symbol for factorial is !. Lets understand how to solve a factorial with the following example:

5! = 5 × 4 × 3 × 2 × 1 = 120.

The factorial states that multiply all whole numbers from the chosen number down to the 1.