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Equation of pair of lines passing throug...

Equation of pair of lines passing through origin and making an angle `Tan^(-1)2` with the line `4x-3y+7=0`

A

`(4x-3y)^2-4(3x+4y)^2=0`

B

`(4x-3y)^2-(3x+4y)^2=0`

C

`(4x-3y)^2-3(3x+4y)^2=0`

D

`4(4x-3y)^2-(3x+4y)^2=0`

Text Solution

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A
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AAKASH SERIES-PAIR OF STRAIGHT LINES-LECTURE SHEET (EXERCISE-I Homogeneous pair of lines) (Straight Objective Type Questions)
  1. The equations x-y=4 and x^2+4xy+y^2=0 represent the sides of

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  2. The triangle formed by the pair of line 3x^2+48xy+23y^2=0 and the line...

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  3. Equation of pair of lines passing through origin and making an angle T...

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

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  5. If one angular bisector of a(x+1)^(2)+2h(x+1)(y-3)+b(y-3)^(2)=0 is 2x-...

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  6. If the pairs of lines 3x^2-2pxy-3y^2=0 and 5x^2-2qxy-5y^2=0 are such t...

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

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  8. The slope of angular bisector of line (ax+by)^2=c(bx-ay)^2,(cgto) are

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  9. If two lines represented by x^4+x^3y+cx^2y^2-xy^3+y^4=0 bisect the ang...

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  10. If the pair of lines ax^(2)+2hxy+by^(2)=0 (h^(2) gt ab) orms an equila...

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  11. The area of the triangle formed by the straight line x + y = 3 and the...

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  12. Area of triangle formed by pair of lines (x+2a)^2-3y^2=0 and x=a is

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  13. If the area of the triangle formed by the lines 3x^2-2xy-8y^2=0 and th...

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  14. If the sides of a triangle are ax^2+2hxy+by^2=0 and y=x+c, then its ar...

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

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  16. If two sides of triangle are given by x^2-xy-6y^2=0 " and the centroid...

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  17. Centriod of triangle whose sides are (x^2+7xy+2y^2)(y-1)=0 is

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  18. The combined equation of three sides of a triangle is (x^(2)-y^(2))(2...

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  19. The condition that the equation ax^2+by^2+c(x+y)=0 to represents a pai...

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  20. The value of lambda " such that " lambdax^2-10xy+12y^2+5x-16y-3=0 repr...

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