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The equation of one of the line represen...

The equation of one of the line represented by the equation `x^(2)+2xycottheta-y^(2)=0` is

A

`x - y cot theta = 0 `

B

`x + y tan theta = 0 `

C

`x cos theta + y (cos theta +1)=0`

D

`x sin theta +y(costheta+1)=0`

Text Solution

Verified by Experts

The correct Answer is:
D
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FULL MARKS-TWO DIMENSIONAL ANALYTICAL GEOMETRY -EXERCISE - 6.5
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  7. Equation of the straight line perpendicular to the line x-y+5=0, throu...

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  8. If the equation of the base opposite to the vertex (2,3) of a equilate...

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  9. The line (p+2q)x+(p-3q)y=p-q for different values of p and q passes th...

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  10. The point on the line 2x-3y=5 is equidistance from (1,2) and (3,4) is

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  11. The image of the point (2,3) in the line y = -x is

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  13. The y-intercept of the straight line passing through (1,3) and perpend...

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  14. If the two straight lines x+(2k-7)y+3=0 " and " 3kx+9y-5=0 are perpend...

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  16. If the lines represented by the equation 6x^(2)+41xy-7y^(2)=0 make ang...

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  17. The area of the triangle formed by the lines x^(2)-4y^(2)=0 " and " x=...

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  18. If one of the line given by 6x^(2)-xy+4cy^(2)=0 is 3x+4y=0, then c equ...

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  19. theta is acute angle between the lines x^(2)-xy-6y^(2)=0, then (2costh...

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