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The product of perpendiculars from origi...

The product of perpendiculars from origin to the pair of lines `2x^(2)+5xy+3y^(2)+6x+7y+4=0` is

A

`(2)/(13)`

B

`(4)/(sqrt26)`

C

`(1)/(sqrt26)`

D

`(3)/(sqrt26)`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE EXERCISE
  1. The length of the intercept on the x-axis cut by the pair of lines 2x^...

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  2. The length of the intercept on the y-axis cut by the pair of lines 2x^...

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  3. The product of perpendiculars from origin to the pair of lines 2x^(2)+...

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  4. The equation of the pair of lines passing through (3, 2) and perpendic...

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  5. The figure formed by the pairs of lines 12x^(2)+7xy-12y^(2)=0 and 12x^...

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  6. The figure formed by the pairs of lines 3x^(2)+10xy+3y^(2)=0 and 3x^(2...

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  7. The sides of a parallelogram are given by 6x^(2)+7xy+2y^(2)=0 and 6x^(...

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  8. The equation of the diagonal passing through the origin of the paralle...

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  9. If 2x^(2)-5xy+3y^(2)=0 represents two adjacent sides of a parallelogra...

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  10. The equation to pair of opposite sides of a parallelogram are x^(2)-7x...

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  11. If the pair of lines 6x^(2)+7xy+2y^(2)=0,6x^(2)+7xy+2y^(2)-5x-3y+1=0 f...

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  12. If the pair of lines 2x^(2)-5xy+2y^(2)=0 forms a parallelogram with pa...

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  13. The area of rectangle formed by the pair of lines xy-x-2y+2=0 and xy-3...

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  14. Area of quadrilateral formed by two pair of lines x^(2)-y^(2)-3(x+y)=0...

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  15. The condition that the lines joining origin to the points of intersect...

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  16. The lines joining the origin to the points of intersection of x+2y=k w...

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  17. The curve x^(2)+y^(2)+2gx+2fy+c=0 intercepts on the line lx+my=1, a le...

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  18. The chord through (1, -2) cuts the curve 3x^(2)-y^(2)-2x+4y=0 in P and...

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  19. A pair of perpendicular straight lines passes through the origin and a...

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  20. Find the equation to the pair of lines joining the origin to the point...

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