exercise 4.3 ncert Archives

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:(v) Is there a temperature which is numerically the same in both Fahrenheit and Celsius? If yes, find it..Q.8(5)

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:(iv) 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? Q.8(4)

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:(iii) If the temperature is 95°F, what is the temperature in Celsius? Q.8(3)

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Sir please help me to solve the ncert class 9th solution of chapter linear equations in two variables .How I ...Read more

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:(ii) If the temperature is 30°C, what is the temperature in Fahrenheit? Q.8(2)

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius:(i) Draw the graph of the linear equation above using Celsius for x-axis and Fahrenheit for y-axis.Q.8(1)

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

Yamini and Fatima, two students of Class IX of a school, together contributed ₹ 100 towards the Prime Minister’s Relief Fund to help the earthquake victims. Write a linear equation which satisfies this data. (You may take their contributions as ₹ x and ₹ y.) Draw the graph of the same. Q.7

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

If the work done by a body on application of a constant force is directly proportional to the distance travelled by the body, express this in the form of an equation in two variables and draw the graph of the same by taking the constant force as 5 units. Also read from the graph the work done when the distance travelled by the body is (i) 2 units (ii) 0 unit. Q.6

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

The taxi fare in a city is as follows: For the first kilometer, the fare is ₹8 and for the subsequent distance it is ₹5 per km. Taking the distance covered as x km and total fare as ₹ y, write a linear equation for this information, and draw its graph.Q.4

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

If the point (3, 4) lies on the graph of the equation 3y = ax+7, find the value of a. Q.3

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SonuNewbie

Asked: August 9, 2021In: NCERT Class 9th Maths

Give the equations of two lines passing through (2, 14). How many more such lines are there, and why? Q.2

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