Hey, are you a class 9 Student and Looking for Ways to Download NCERT Solutions for Class 9 Maths chapter 2 Exercise 2.1? If Yes then you are at the right place.
Here we have listed Class 9 maths chapter 2 exercise 2.1 solutions in PDF that is prepared by Kota’s top IITian’s Faculties by keeping Simplicity in mind.
If you want to score high in your class 9 Maths Exam then it is very important for you to have a good knowledge of all the important topics, so to learn and practice those topics you can use eSaral NCERT Solutions.
In this article, we have listed NCERT Solutions for Class 9 Maths chapter 2 Exercise 2.1 that you can download to start your preparations anytime.
So, without wasting more time Let’s start.
So, that’s all from this article. I hope you enjoyed this post. If you found this article helpful then please share it with other students.
Q1. Which of the following expressions are polynomials in one variable and which are not ? State reason for your answer.
(i) $4 x^{2}-3 x+7$
(ii) $\mathrm{y}^{2}+\sqrt{2}$
(iii) $3 \sqrt{t}+t \sqrt{2}$
(iv) $y+\frac{2}{y}$
(v) $x^{10}+y^{3}+t^{50}$
Q2. Write the coefficient of $\mathrm{x}^{2}$ in each of the following :
(i) $2+x^{2}+x$
(ii) $2-x^{2}+x^{3}$
(iii) $\frac{\pi}{2} x^{2}+x$
(iv) $\sqrt{2}-1$
Q3. Give one example each of a binomial of degree 35 and of a monomial of degree 100.
Q4. Write the degree of each of the following polynomials :
(i) $5 x^{3}+4 x^{2}+7 x$
(ii) $4-y^{2}$
(iii) $5 \mathrm{t}-\sqrt{7}$
(iv) 3
Q5. Classify the following as linear, quadratic and cubic polynomials :
(i) $x^{2}+x$
(ii) $x-x^{3}$
(iii) $\mathrm{y}+\mathrm{y}^{2}+4$
(iv) $1+x$
(v) $3 \mathrm{t}$
(vi) $\mathrm{r}^{2}$
(vii) $7 \mathrm{x}^{2}$
Also Read,
Download Class 9 NCERT Maths Book Free
Download Class 9 NCERT Maths Exemplar Free
Download Complete Solutions for Class 9 chapter 2 PDF
If you have any Confusion related to NCERT Solutions for Class 9 Maths chapter 2 Exercise 2.1 then feel free to ask in the comments section down below.
To watch Free Learning Videos on Class 9 by Kota’s top Faculties Install the eSaral App
Here we have listed Class 9 maths chapter 2 exercise 2.1 solutions in PDF that is prepared by Kota’s top IITian’s Faculties by keeping Simplicity in mind.
If you want to score high in your class 9 Maths Exam then it is very important for you to have a good knowledge of all the important topics, so to learn and practice those topics you can use eSaral NCERT Solutions.
In this article, we have listed NCERT Solutions for Class 9 Maths chapter 2 Exercise 2.1 that you can download to start your preparations anytime.
So, without wasting more time Let’s start.
Download The PDF of NCERT Solutions for Class 9 Maths chapter 2 Exercise 2.1 "Polynomials"
So, that’s all from this article. I hope you enjoyed this post. If you found this article helpful then please share it with other students.
All Questions of Chapter 2 Exercise 2.1
Once you complete the chapter 2 then you can revise Ex. 2.1 by solving following questions
Q1. Which of the following expressions are polynomials in one variable and which are not ? State reason for your answer.
(i) $4 x^{2}-3 x+7$
(ii) $\mathrm{y}^{2}+\sqrt{2}$
(iii) $3 \sqrt{t}+t \sqrt{2}$
(iv) $y+\frac{2}{y}$
(v) $x^{10}+y^{3}+t^{50}$
Q2. Write the coefficient of $\mathrm{x}^{2}$ in each of the following :
(i) $2+x^{2}+x$
(ii) $2-x^{2}+x^{3}$
(iii) $\frac{\pi}{2} x^{2}+x$
(iv) $\sqrt{2}-1$
Q3. Give one example each of a binomial of degree 35 and of a monomial of degree 100.
Q4. Write the degree of each of the following polynomials :
(i) $5 x^{3}+4 x^{2}+7 x$
(ii) $4-y^{2}$
(iii) $5 \mathrm{t}-\sqrt{7}$
(iv) 3
Q5. Classify the following as linear, quadratic and cubic polynomials :
(i) $x^{2}+x$
(ii) $x-x^{3}$
(iii) $\mathrm{y}+\mathrm{y}^{2}+4$
(iv) $1+x$
(v) $3 \mathrm{t}$
(vi) $\mathrm{r}^{2}$
(vii) $7 \mathrm{x}^{2}$
Also Read,
Download Class 9 NCERT Maths Book Free
Download Class 9 NCERT Maths Exemplar Free
Download Complete Solutions for Class 9 chapter 2 PDF
If you have any Confusion related to NCERT Solutions for Class 9 Maths chapter 2 Exercise 2.1 then feel free to ask in the comments section down below.
To watch Free Learning Videos on Class 9 by Kota’s top Faculties Install the eSaral App