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If the slope of one of the lines represe...

If the slope of one of the lines represented by `ax^(2)+2hxy+by^(2)=0` is the square of the other , then `(a+b)/(h)+(8h^(2))/(ab)=`

A

0.04

B

0.06

C

0.08

D

None of these

Text Solution

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The correct Answer is:
B
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DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 1: CONCEPT BUILDER
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  11. If the line y l=sqrt(3)x cuts the curve x^2=y^2+3x y+5x^2+3y^2+4x+5y-1...

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  13. P(m, n) (where m, n are natural numbers) is any point in the interior ...

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  14. Find the distance between the parallel lines 3x 4y + 7 = 0and3x 4y ...

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  15. The value of h for which the equation 3x^2+2hxy-3y^2-40x+30y-75=0 repr...

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  16. If the slope of one of the lines represented by ax^(2)+2hxy+by^(2)=0 ...

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  17. The slopes of lines represented by x^2+2hxy+2y^2=0 are in the ratio 1:...

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  18. Two pairs of straight lines have the equations y^2+x y-12 x^2=0 and a ...

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  19. If the pair of straight lines x^2 - 2pxy - y^2 = 0 and x^2 - 2qxy -y^2...

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