# NCERT Solutions for Class 9 Maths Chapter 2 Exercise 2.3

NCERT Solutions for class 9 Maths chapter 2 exercise 2.3 Polynomials for CBSE second term exam (in Hindi Medium and English Medium or View in Video Format sols) for MP, Gujrat, UP Board High School students and CBSE Board students for 2021-2022.

Academic Year 2021-22 onward, UP board is also following CBSE Books for their students. Download (Exercise 2.3) in PDF file format to use it offline or use the solutions given below as it is online. NCERT Books 2021-2022, Revision books and Exemplar problems all are helpful for the preparation of exams.## NCERT Solutions for Class 9 Maths Chapter 2 Exercise 2.3

Class: 9 | Maths – Polynomials |

Chapter 2: | Exercise 2.3 |

### 9th Maths Chapter 2 Exercise 2.3 Solution

All the solutions are review as well as revised for the CBSE Exam 2021-22. If you still find any problem to understand, contact us without any hesitation. Exemplar Books provides an extended practice of each chapter, so it is advised to do that after going through NCERT. Go back to Class 9 Maths Chapter 2 Solutions main page to see other exercises.

#### Class 9 Maths Chapter 2 Exercise 2.3 Solution in Hindi Medium Video

#### Class 9 Mahts Chapter 2 Exercise 2.3 Solution in Videos

#### Class 9 Mahts Chapter 2 Exercise 2.3 Solution

#### 9th Maths Exercise 2.3 Solutions in Hindi & English

Hindi Medium and English Medium solutions are specially prepared, so that both language students can take advantage of learning through solutions. Vedic Maths is an important tools to make calculations easy. Everyone should have an idea about the faster calculation and easier methods. All the solutions are updated for new academic year 2021-2022.

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###### Important Questions on 9th Maths Exercise 2.3

1. Check whether x = 3 is a zero of polynomial x² – 3x + x – 3.

2. If one of the zeros of the polynomial 3x² + 5x + k is – 1, then find out the value of k.

3. Using Remainder theorem, show that (x – 5) is a factor of x³ – 3x² – 4x – 30.

4. Find the sum of remainders when x³ – 3x² + 4x – 4 is divided by (x – 1) and (x + 2).

5. x + 2 is a factor of polynomial ax³ + bx² + x – 2 and the remainder 4 is obtained by dividing this polynomial by x – 2. Find the value of a and b.

6. Darshaiye ki p – 1 bahupad p¹⁰ – 1 ka ek gunankhand hai aur saath hi p¹¹ – 1 ka bhi ek gunankhand hai?

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##### Is exercise 2.3 of class 9 Maths based on the Theorem?

Yes, exercise 2.3 of class 9 Maths is based on the Theorem named Remainder Theorem. This theorem says “: Let p(x) be any polynomial of degree greater than or equal to one and let a be any real number. If p(x) is divided by the linear polynomial x – a, then the remainder is p(a)”.

##### How many problems are there in Class 9 Maths Exercise 2.3 which are important for second term exam?

There are five examples (example 6, 7, 8, 9, 10) and three questions in exercise 2.3 of class 9 Maths. Example 9 and questions 1, 2 are of the same kind. Example 10 and question 3 are of the same type. All the problems of this exercise are important from an exam point of view.

##### Can students complete exercise 2.3 of class 9th Maths in one day?

Students can complete exercise 2.3 of class 9th Maths in one day or not depends on student’s working speed, efficiency, capability, and many other factors. But if they try hard to complete exercise 2.3 of class 9th Maths in one day, they can do that.

##### Is exercise 2.3 of class 9th Maths difficult to do?

No, exercise 2.3 of class 9th Maths is not at all difficult. This exercise is very easy and interesting. In this exercise, students learn how to find remainder using Remainder Theorem. If students understand the remainder theorem, then students will not face any difficulty while doing exercise 2.3 of 9th Maths.