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Ex 4.2 – Solutions to Linear Equations, Class 9 Maths NCERT Solutions

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Q 1, Ex 4.2 – Chapter 4 – Linear Equations in Two Variables – Maths Class 9

https://www.youtube.com/watch?v=kolzx64p3L0

 

Q 2, Ex 4.2 – Chapter 4 – Linear Equations in Two Variables – Maths Class 9

https://www.youtube.com/watch?v=kcIdV8QapGo

 

Q 3, Ex 4.2 – Chapter 4 – Linear Equations in Two Variables – Maths Class 9

https://www.youtube.com/watch?v=-U6kCnHhvus

 

Q 4, Ex 4.2 – Chapter 4 – Linear Equations in Two Variables – Maths Class 9

https://www.youtube.com/watch?v=lpySILec2pY

Example 3 (Page 69), Chapter 4 – Linear Equations in Two Variables – Maths Class 9

https://www.youtube.com/watch?v=gOvK0K9YGBE

 

Example 4 (Page 69), Chapter 4 – Linear Equations in Two Variables – Maths Class 9

https://www.youtube.com/watch?v=q6BG069LpiY