RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables EX 3C

In this chapter, we provide RS Aggarwal Solutions for Class 10 Chapter 3 Linear equations in two variables EX 3C 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 3 Linear equations in two variables EX 3C Maths pdf, free RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables EX 3C Maths book pdf download. Now you will get step by step solution to each question.

TextbookNCERT
ClassClass 10
SubjectMaths
ChapterChapter 3
Chapter NameLinear equations in two variables
Exercise3 C
CategoryRS Aggarwal Solutions

RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables Ex 3C

Question 1:
x + 2y + 1 = 0 —(1)
2x – 3y – 12 = 0 —(2)
By cross multiplication, we have

RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables ex 3c

Hence, x = 3 and y = -2 is the solution
Question 2:
2x + 5y – 1 = 0 —(1)
2x + 3y – 3 = 0 —(2)
By cross multiplication we have

RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables ex 3c

Hence the solution is x = 3, y = -1
Question 3:
3x – 2y + 3 = 0
4x + 3y – 47 = 0
By cross multiplication we have

RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables ex 3c

Hence the solution is x = 5, y = 9
Question 4:
6x – 5y – 16 = 0
7x – 13y + 10 = 0
By cross multiplication we have

RS Aggarwal Solutions Class 10 Chapter 3 Linear equations in two variables ex 3c

Hence the solution is x = 6, y = 4
Question 5:
3x + 2y + 25 = 0
2x + y + 10 = 0
By cross multiplication, we have

RS Aggarwal Class 10 Solutions Chapter 3 Linear equations in two variables ex 3c

Hence the solution is x = 5, y = -20
Question 6:
2x + y – 35 = 0
3x + 4y – 65 = 0
By cross multiplication, we have

RS Aggarwal Class 10 Solutions Chapter 3 Linear equations in two variables ex 3c

Question 7:
7x – 2y – 3 = 0
By cross multiplication, we have

RS Aggarwal Class 10 Solutions Chapter 3 Linear equations in two variables ex 3c

Hence x = 1, y = 2 is the solution
Question 8:

Solution of RS Aggarwal Class 10 Chapter 3 Linear equations in two variables ex 3c

Question 9:
ax + by – (a – b) = 0
bx – ay – (a + b) = 0
By cross multiplication, we have

Solution of RS Aggarwal Class 10 Chapter 3 Linear equations in two variables ex 3c

Question 10:
2ax + 3by – (a + 2b) = 0
3ax + 2by – (2a + b) = 0
By cross multiplication, we have

Solution of RS Aggarwal Class 10 Chapter 3 Linear equations in two variables ex 3c

Question 11:

Solution of RS Aggarwal Class 10 Chapter 3 Linear equations in two variables ex 3c

By cross multiplication, we have

RS Aggarwal Solutions Class 10 2017 Chapter 3 Linear equations in two variables ex 3c

Question 12:

RS Aggarwal Solutions Class 10 2017 Chapter 3 Linear equations in two variables ex 3c

By cross multiplication, we have

RS Aggarwal Solutions Class 10 2017 Chapter 3 Linear equations in two variables ex 3c

Question 13:

Class 10 RS Aggarwal Solutions Chapter 3 Linear equations in two variables ex 3c

By cross multiplication we have

Class 10 RS Aggarwal Solutions Chapter 3 Linear equations in two variables ex 3c

Question 14:

Class 10 RS Aggarwal Solutions Chapter 3 Linear equations in two variables ex 3c

Taking

Class 10 RS Aggarwal Solutions Chapter 3 Linear equations in two variables ex 3c

u + v – 7 = 0
2u + 3v – 17 = 0
By cross multiplication, we have

RS Aggarwal Class 10 Maths Book Solutions pdf Chapter 3 Linear equations in two variables ex 3c

Hence the solution is

RS Aggarwal Class 10 Book pdf download Chapter 3 Linear equations in two variables ex 3c

Question 15:
Let

Class 10 Maths RS Aggarwal Solutions Chapter 3 Linear equations in two variables ex 3c

in the equation
5u – 2v + 1 = 0
15u + 7v – 10 = 0

Maths RS Aggarwal Class 10 Solutions Chapter 3 Linear equations in two variables ex 3c

Question 16:

RS Aggarwal Solutions Class 10 2018 Chapter 3 Linear equations in two variables ex 3c

All Chapter RS Aggarwal Solutions For Class 10 Maths

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All Subject NCERT Exemplar Problems Solutions For Class10

All Subject NCERT Solutions For Class 10

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