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If the slope of one line is double the s...

If the slope of one line is double the slope of another line of the pair of lines `(x^(2))/(a)+(2xy)/(h)+(y^(2))/(b)=0` then `ab:h^(2)=`

A

`9:8`

B

`3:2`

C

`8:9`

D

`1:2`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-PAIR OF STRAIGHT LINES-EXERCISE -II
  1. Statement-I : If the equation 4x^(2)+mxy-3y^(2)=0 represents a pair of...

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  2. If the slopes of the lines represented by 6x^(2)+2hxy+y^(2)=0 are in t...

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  3. If the slope of one line is double the slope of another line of the pa...

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  4. Assertion (A) : The slopes of one line represented by 2x^(2)–5xy+2y^(2...

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  5. Statement-I : If two of the lines represented by ax^(3) + bx^(2)y + cx...

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

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  7. If the slope of one of the lines represented by ax^(2) - 6xy + y^(2) =...

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  8. If the pairs of lines 3x^(2)-5xy+py^(2)=0 and 6x^(2)-xy-5y^(2)=0 have...

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  9. Equation of line common to pair of lines (p^(2)-q^(2))x^(2)+(q^(2)-r^(...

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  10. If 2x^(2)-3xy+y^(2)=0 represents two sides of a triangle and lx + my ...

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  11. If the line lx+my+n=0 meets the pair of lines 3x^(2)+7xy-5y^(2)=0 at A...

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  12. The equation of the pair of angular bisectors of the pair of lines xy ...

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  13. the line y=mx bisects the angle between the pair of ax^(2)-2hxy+by^(2)...

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  14. If 2x^2-5xy+2y^2=0 represents two equal sides of an isosceless triangl...

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  15. The lines 36x^(2)-33xy-20y^(2)=0 are equally inclined to the line

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  16. If 2x + 3y = 7 makes equal angles with pair of lines 9x^(2)+12xy+ky^(2...

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  17. If the lines ax^(2) + 2hxy + by^(2)= 0 are equally inclined with the c...

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

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  19. If two lines in 2x^(2)+2(k-1)xy-3y^(2)=0 are equally inclined to axes ...

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  20. If one the lines in the pair of stright lines given by 4x^2+6xy+ky^2=0...

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