RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10B

In this chapter, we provide RS Aggarwal Solutions for Class 10 Chapter 10 Quadratic Equations 10B Maths for English medium students, Which will very helpful for every student in their exams. Students can download the latest RS Aggarwal Solutions for Class 10 Chapter 10 Quadratic Equations 10B Maths pdf, free RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10B Maths book pdf download. Now you will get step by step solution to each question.

RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10B

Question 1:

Comparing it with ax²+bx+c=0, we get
a = 2, b = -7 and c = 6

Question 2:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 3, b = -2, c = 8

Question 3:

Comparing it with ax²+bx+c=0, we get
a = 2, b = -5

Question 4:

Comparing it with ax²+bx+c=0,we get

Question 5:

Question 6:

Question 7:

So the given equation has real roots, given by

Hence,  are the roots of the given equation.

Question 8:
The given equation is

a = 2, b = -9, c = 7

Hence, 72 and 1 are the roots of the given equation.

Question 9:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 2, b = 1, c = -6

So, the given equation has real root, given by

Hence, 32 and -2 are the roots of the given equation.

Question 10:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 1, b = -4, c = -1

Hence, the given equation has real roots, given by

Hence, 2+5–√ and  2−5–√ are the roots of the equation.

Question 11:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 1, b = -6, c = 4

Hence, the given equation has real roots given by

Hence, 3+5–√ and  3−5–√ are the roots of given equation.

Question 12:
The given equation is 
Comparing it with ax²+bx+c=0
a =1, b = -7, c = -5

Since, 69 > 0
So, the given equation has real roots, given by

Question 13:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 5, b = -19, c = 17

21>0
So, the given equation has real roots given by

Question 14:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 3, b = -32, c = 12

So, the given equation has real roots given by

Hence, are the roots of the given equation.
Question 15:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 25, b = 30, c = 7

Hence, the given equation has real roots, given by

Hence,  are the roots of the given equation.

Question 16:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 15, b = -1, c = -28

Hence the given equation has real roots, we get

Question 17:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 3, b = 11, c = -4

Hence, the given equation has real roots, given by

Question 18:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 16, b = -24, c = -1

Hence, the given equation has real roots, given by

Hence,  are the roots of the given equation.

Question 19:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 3, b = 2√5 , c = -5

Hence, the given equation has real roots, given by

Hence,  are the roots of given equation.

Question 20:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = 2, b = -2√6, c = 3

Hence the given equation has real roots given by

Hence,  are the roots of the given equation.

Question 21:
The given equation is 
Comparing it with ax²+bx+c=0, we get
a = √3, b = 10, c = -8√3

Hence,  are the roots of the given equation.

Question 22:

Comparing it with ax²+bx+c=0
a = 9, b = 0, c = -4

Hence,  are the roots of the given equation.

Question 23:
The given equation is 
Comparing it with Ax²+Bx+C=0, we get


Hence,  are the roots of the given equation.

Question 24:
The given equation is 
Comparing it with ax²+bx+c=0

Question 25:
The given equation is 
Comparing it with Ax²+Bx+C=0

Hence, (a +b) and (a – b) are the roots of the given equation.

Question 26:
The given equation is 
Comparing it with Ax²+Bx+C=0

Hence, the given equation has real roots, given by

Hence,  are the roots of the given equation.

Question 27:
The given equation is 
Comparing it with Ax²+Bx+C=0

Hence, the given equation has real roots, given by

Hence,  are the roots of given equation.

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