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Find the value of lambda\ , if x=-lambd...

Find the value of `lambda\ ` , if `x=-lambda\ a n d\ y=5/2` is a solution of the equation `x+4y-7=0`

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RD SHARMA ENGLISH-LINEAR EQUATIONS IN TWO VARIABLES -All Questions
  1. Write two solutions of the following are solutions of the equation ...

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  2. If x=-1,\ y=2 is a solution of the equation 3x+4y=k , find the valu...

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  3. Find the value of lambda\ , if x=-lambda\ a n d\ y=5/2 is a solution ...

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  4. If x=2alpha+1\ a n d\ y=alpha-1 is a solution of the equation 2x-3y...

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  5. If x=1\ a n d\ y=6 is a solution of the equation 8x-a y+a^2=0 , fin...

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  6. Draw the graph of the equation y-x=2

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  7. Draw the graph of the equation 2x+y=3

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  8. Draw a graph of the line x-2y=3. From the graph, find the coordi...

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  9. Draw the graphs of y=x and y=-x in the same graph. Also, find the coor...

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  10. Draw graphs of the equation : 3x-2y=4 and x+y-3=0 in the same graph an...

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  11. The taxi fare in a city is as follows: For the first kilometre, the ...

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  12. Yamini and Fatima, two students of Class IX of a school, together co...

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  13. If the work done by a body on application of a constant force is dir...

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  14. In countries like USA and Canada, temperature is measured in Fahrenhe...

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  15. Given the equations of two lines passing through (2, 14). How many ...

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  16. If the points A(3,\ 5)a n d\ B(1,\ 4) lie on the graph of the line ...

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  17. Draw the graph of line 4x+3y=24 Write the coordinates of points wh...

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  18. Draw the graphs of 2x+y=6 and 2x-y+2=0 . Shade the region bounded b...

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  19. Draw the graphs of the equations x-y=1\ a n d\ 2x+y=8 . Shade the a...

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  20. Draw the graph of each of the following linear equations in two varia...

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