(b) Determine the value of a if the stra...

(b) Determine the value of a if the straight line `2x+ay=10(a-30)` passes through the point `(1,2))`.

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CALCUTTA BOOK HOUSE-GRAPHS-EXAMPLES Lone-answer type questions

Draw the graph of the equation x=4,y=3 and 3x+4y=12 . Also, find the a...
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Draw the graph of y=(x+2)/(3), Find the value of y where x=-2 from the...
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Solve : (3x-1)/(2)=(2x+6)/(3) by drawing its graph.
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At a present your uncle is elder than you by 16 years. After 8 years, ...
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A boat travels 64 km in 16 hours in favor of the current and 24 km in ...
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(a) Find the value of t if the point (4,t^2-4t+4) lie on the x-axis.
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(b) For what value of t the point (t^2-(2+sqrt3)t+2sqrt3,8) lie on the...
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(a) Find the equation of the straight line parallel to the x-axis and ...
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(b) Find the equation of the straight line parallel to the y-axis and ...
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(a) Determine the value of a if the straight line ax+7y=3(a-2) passes ...
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(b) Determine the value of a if the straight line 2x+ay=10(a-30) passe...
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(a) Determine the co-ordinates of the point on the straight line 2x-3y...
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(b) Determine the co-ordinates of the point on the straight line 11x-...
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(a) Find the polar co-ordinates of a point Cartesian co-ordinates are ...
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(b) Find the Cartesian co-ordinates of a point whose polar co-ordinate...
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(a) Transfer the equation x^2+y^2=2ax Cartesian co-ordinates into an e...
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(b) Transfer the equation r=a cos theta of polar co-ordinates into an ...
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If the values C and R denote the temperature in Centigrade and Romer s...
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If the values C and R denote the temperature in Centigrade and Romer s...
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Determine the area of the plane region formed by the graph of the equa...
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