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The equation of pair of lines joining or...

The equation of pair of lines joining origin to the points of intersection of `x^(2)+y^(2)=9` and `x+y=3` is

A

`x^(2)+(3-x)^(2)-9`

B

`x y=0`

C

`(3+y)^(2)+y^(2)=9`

D

`(x-y)^(2)=9`

Text Solution

Verified by Experts

The correct Answer is:
B
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HIMALAYA PUBLICATION-Pair Of Lines-QUESTION BANK
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  2. If the pair of lines x y-x-y+1=0 and the line a x+2 y-3=0 are concurre...

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  3. If the angle 2 theta is acute, then the acute angle between the pair o...

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  4. If the coordinate axes are the bisectors of the angles between the pai...

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  5. If the pair of lines given by a x^(2)+2 h x y+b y^(2)=0 (h^(2)>a b) fo...

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  6. The area of the triangle formed by the lines x^(2 )+4 x y+y^(2)=0, x+y...

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  7. The product of the perpendicular distances from the origin on the pair...

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  8. The centroid of the triangle formed by the pair of lines 12 x^(2)-20 x...

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  9. If m is the slope of one of the lines represented by ax^(2)+2hxy+by^(2...

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  10. The perpendicular distance between the lines 9 x^(2)-24 x y+16 y^(2)+2...

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  11. If the line px +qy =0 coincides with one of the lines given by ...

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  12. Let PQR be a right-angled isosceles triangle right-angled at P(2, 1). ...

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  13. If one of the lines of my^(2)+(1-m^(2))xy-mx^(2)=0 is a bisector ...

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  14. If the gradient of one of the lines given by x^(2)+2 h x y+2 y^(2)=0 i...

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  15. The angle between the lines x^(2)-y^(2)-2 x-1=0 is

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  16. The product of perpendiculars let fall from the point (x(1), y(1)) upo...

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  17. Equation of pair of lines drawn through (1, 1) and perpendicular to th...

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  18. The equatio y^(2)-x^(2)+2x-1=0 represents

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  19. The equation 4 x^(2)-24 x y+11 y^(2)=0 represents

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  20. The equation of pair of lines joining origin to the points of intersec...

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