(iv) Find the value of (1/x,1/y) if the ...

(iv) Find the value of `(1/x,1/y)` if the point `(x,0),(0,y) and (-1,-1)` are collinear.

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`-1`

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CALCUTTA BOOK HOUSE-GRAPHS-EXERCISE - 3 Short answer type questions

(i) Write the co-ordinates of a point which is equidistant from the ax...
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(ii) Find the value of t if the point (-t,t^2+t+1) is equidistant from...
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(iii) Find the value of ((1)/(a)+(1)/(b)) if the three points (a,0), (...
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(iv) Find the value of (1/x,1/y) if the point (x,0),(0,y) and (-1,-1) ...
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(v) Determine the sum of the squares of the intersections of the axes ...
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(vi) Find the value of t if the point (2,t^2-5t-6) lie on the x-axis.
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(vii) Find the values of k for which the point (k^2-6k+8,7) lie on the...
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(viii) Determine the coordinates of a point on the straight line x-5y+...
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(ix) Find the value of a if the straight line 10x+(a-1)y=11(a-3) passe...
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(x) Find the area of the triangle formed by the straight line 2sqrt(ax...
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(xi) Find the equation of a staright line passing through (k,-7) and ...
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(xii) Find the equation of a straight line passing through (-a,0) and ...
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(xiii) Find the area of the quadrilateral formed by the straight lines...
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(xiv) Determine the polar co-ordinates of the point whose Cartesian co...
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(xv) Determine the Cartesian co-ordinates of the point whose polar co-...
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(xvi) The distance of a point from the x-axis is 7 units on the negati...
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(xvii) Express the following statements in the form of simultaneous li...
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(xvii) Express the following statements in the form of simultaneous li...
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