Chapter 4 – Linear Equations in Two Variables

Example 8 : For each of the graphs given in Fig. 4.5 select the equation whose graph it is from the choices given below: (c) For fig 4.5(iii), (i) x+y=0 (ii) y = 2x (iii) y = 2x + 1 (iv) y = 2x – 4 (i) x+y=0 (ii) y = 2x (iii) y = [...]

Example 8 : For each of the graphs given in Fig. 4.5 select the equation whose graph it is from the choices given below: (b) For fig 4.5(ii), (i) x+y=0 (ii) y = 2x (iii) y = 2x + 4 (iv) y = x – 4 (i) x+y=0 (ii) y = 2x (iii) y = [...]

Example 8 : For each of the graphs given in Fig. 4.5 select the equation whose graph it is from the choices given below: (a) For Fig 4.5(i) (i) x+y=0 (ii) y=2x (iii) y=x (iv) y=2x+1 Example 8 : For each of the graphs given in Fig. 4.5 select the equation whose graph it is [...]

Example 7 : You know that the force applied on a body is directly proportional to the acceleration produced in the body. Write an equation to express this situation and plot the graph of the equation. Example 7 : You know that the force applied on a body is directly proportional to the acceleration produced [...]

Example 6 : Draw the graph of x + y =7. Example 6 : Draw the graph of x + y =7. October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,

Example 5 : Given the point (1, 2), find the equation of a line on which it lies. How many such equations are there? 2 Example 5 : Given the point (1 find the equation of a line on which it lies. How many such equations are there? October 15, 2020 Category: Chapter 4 - [...]

Example 4 : Find four solutions for each of the following equation: (iii) 3y + 4 =0 Example 4 : Find four solutions for each of the following equation: (iii) 3y + 4 =0 October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,

Example 4 : Find four solutions for each of the following equation: (ii) 2x + 5y =0 Example 4 : Find four solutions for each of the following equation: (ii) 2x + 5y =0 October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,

Example 4 : Find four solutions for each of the following equation: (i) 4x + 3y = 12 Example 4 : Find four solutions for each of the following equation: (i) 4x + 3y = 12 October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,

Example 3 : Find four different solutions of the equation x + 2y = 6. Example 3 : Find four different solutions of the equation x + 2y = 6. October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,