Chapter 4 – Linear Equations in Two Variables
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Write whether the following statements are true or false. Justify your answer. (i) ax + by + c = 0, where a, b and c are real numbers, is a linear equation in two variables.
29
Jun
Write whether the following statements are true or false. Justify your answer. (i) ax + by + c = 0, where a, b and c are real numbers, is a linear equation in two variables. b and c are real numbers is a linear equation in two variables. Where a Write whether the following statements [...]
Any point on the y-axis is of the form
29
Jun
Any point on the y-axis is of the form Any point on the y-axis is of the form June 29, 2021 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,
A linear equation in two variables is of the form of ax + by + c = 0, where
29
Jun
A linear equation in two variables is of the form of ax + by + c = 0, where A linear equation in two variables is of the form of ax + by + c = 0 where June 29, 2021 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class [...]
The linear equation 3x – y = x – 1 has
29
Jun
The linear equation 3x – y = x – 1 has The linear equation 3x - y = x - 1 has June 29, 2021 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,
The force exerted to pull a cart is directly proportional to the acceleration produced in the body. Express the statement as linear equation in two variables and draw the graph of the same by taking the constant mass equal to 6 kg. Read from the graph, the force required when the acceleration produced is (i) 5 m/sec^2, (ii) 6 m/sec^2
29
Jun
The force exerted to pull a cart is directly proportional to the acceleration produced in the body. Express the statement as linear equation in two variables and draw the graph of the same by taking the constant mass equal to 6 kg. Read from the graph, the force required when the acceleration produced is (i) [...]
The temperature of a liquid can be measured in Kelvin units as x degree K or in Fahrenheit units as y°F. The relation between the two system of measurement of temperature is given by the linear equation y = 9/5 ( x – 273 ) + 32
29
Jun
The temperature of a liquid can be measured in Kelvin units as x degree K or in Fahrenheit units as y°F. The relation between the two system of measurement of temperature is given by the linear equation y = 9/5 ( x – 273 ) + 32 Write the linear equation such that each point [...]
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation: C= 9/5F−160 (i) If the temperature is 86F, what is the temperature in Celsius? (ii) If the temperature in 35 C, what is the temperature in Fahrenheit? (iii) If the temperature is 0 C, what is the temperature in Fahrenheit and if the temperature is 0 F, what is the temperature in Celsius? (iv) What is the numerical value of the temperature which is same in both the scales?
29
Jun
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation: C= 9/5F−160 (i) If the temperature is 86F, what is the temperature in Celsius? (ii) If the temperature in 35 C, what is the temperature in Fahrenheit? (iii) If the temperature is 0 C, what is the temperature in Fahrenheit [...]
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The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation: C= 9/5F−160 (i) If the temperature is 86F ,
what is the temperature in Celsius? (ii) If the temperature in 35 C ,
what is the temperature in Celsius? (iv) What is the numerical value of the temperature which is same in both the scales? ,
what is the temperature in Fahrenheit and if the temperature is 0 F ,
what is the temperature in Fahrenheit? (iii) If the temperature is 0 C ,
Draw the graph of the linear equation 3x + 4y = 6. At what points, does the graph cut the x-axis and the y-axis?
29
Jun
Draw the graph of the linear equation 3x + 4y = 6. At what points, does the graph cut the x-axis and the y-axis? does the graph cut the x-axis and the y-axis? Draw the graph of the linear equation 3x + 4y = 6. At what points June 29, 2021 Category: Chapter 4 - [...]
The following observed values of x and y are thought to satisfy a linear equation. Write the linear equation. Draw the graph, using the values x and y as given in the above table. At what points, the graph of the linear equation (i) cuts the X-axis? (ii) cuts the Y-axis?
29
Jun
The following observed values of x and y are thought to satisfy a linear equation. Write the linear equation. Draw the graph, using the values x and y as given in the above table. At what points, the graph of the linear equation (i) cuts the X-axis? (ii) cuts the Y-axis? The following observed values [...]
Show that the points A (1,2), B ( – 1, – 16) and C (0, – 7) lies on the graph of the linear equation y = 9x – 7.
29
Jun
Show that the points A (1,2), B ( – 1, – 16) and C (0, – 7) lies on the graph of the linear equation y = 9x – 7. - 16) and C (0 - 7) lies on the graph of the linear equation y = 9x - 7. 2 B(-1 Show that the [...]