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The image of the pair of lines represent...

The image of the pair of lines represented by `a x^2+2h x y+b y^2=0` by the line mirror `y=0` is `a x^2-2h x y-b y^2=0` `b x^2-2h x y+a y^2=0` `b x^2+2h x y+a y^2=0` `a x^2-2h x y+b y^2=0`

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The equation a^2x^2+2h(a+b)x y+b^2y^2=0 and a x^2+2h x y+b y^2=0 represent

The equation a^2x^2+2h(a+b)x y+b^2y^2=0 and a x^2+2h x y+b y^2=0 represent

Statement 1 : If -2h=a+b , then one line of the pair of lines a x^2+2h x y+b y^2=0 bisects the angle between the coordinate axes in the positive quadrant. Statement 2 : If a x+y(2h+a)=0 is a factor of a x^2+2h x y+b y^2=0, then b+2h+a=0

Statement 1 : If -2h=a+b , then one line of the pair of lines a x^2+2h x y+b y^2=0 bisects the angle between the coordinate axes in the positive quadrant. Statement 2 : If a x+y(2h+a)=0 is a factor of a x^2+2h x y+b y^2=0, then b+2h+a=0 Both the statements are true but statement 2 is the correct explanation of statement 1. Both the statements are true but statement 2 is not the correct explanation of statement 1. Statement 1 is true and statement 2 is false. Statement 1 is false and statement 2 is true.

Statement 1 : If -h2=a+b , then one line of the pair of lines a x^2+2h x y+b y^2=0 bisects the angle between the coordinate axes in the positive quadrant. Statement 2 : If a x+y(2h+a)=0 is a factor of a x^2+2h x y+b y^2=0, then b+2h+a=0 Both the statements are true but statement 2 is the correct explanation of statement 1. Both the statements are true but statement 2 is not the correct explanation of statement 1. Statement 1 is true and statement 2 is false. Statement 1 is false and statement 2 is true.

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. Solve the equation: (4sqrt(cos x/2)-5-(sqrt(2))/2)^2+ sqrt(2)(4sqrt(c...

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  2. Which of the following is greatest? tan1 (b) tan4 (c) tan7 (d) tan1...

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  3. The image of the pair of lines represented by a x^2+2h x y+b y^2=0 by ...

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  4. Find the equations of bi sectors of the angle between the lines 4x + 3...

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  5. Let P ("sin" theta, "cos"theta),(0 le theta le 2pi), be apoint in a tr...

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  6. If the cubic polynomials x^3+a x^2+11 x+6a n dx^3+b x^2+14 x+8 may hav...

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  7. Statement-1 :Perpendicular from origin O to the line joining the point...

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  8. STATEMENT-1 Three perpendicular bisectors of the sides of an acute a...

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  9. Find the equations of the line parallel to 5x-12y+26=0 and at a distan...

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  10. If alpha&beta are the roots of the quadratic equation a x^2+b x+c=0 ...

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  11. Match the column Column I, Column II If x=3,t h e n(log)4(2(log)3(1...

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  12. The positive integers p ,q and r all are prime if p^2-q^2=r , then pos...

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  13. If x , y , z are all different real numbers, then 1/((x-y)^2)+1/((y-z)...

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  14. Solution set of the inequation, (x^2-5x+6)/(x^2+x+1)<0 is x in (-oo,2)...

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  15. The equation x-8/(|x-3|)=3-8/(|x-3|) has (a)only one solution (b) infi...

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  16. The solution set of equation |2x+3|-|x-1| =6, is

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  17. The number of integral solution of (x^(2)(3x-4)^(3)(x-2)^(4))/(In(2x-1...

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  18. If A+B+C=0 , then the value of sin^2A+cosC(cosAcosB-cosC)+cosB(cosAcos...

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  19. If x=3-sqrt(8), then x^3+1/(x^3) is equal to (a)6 (b) 198 (c) 6sqrt(2)...

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  20. If Pa n dQ are sum and product respectively of all real values of x sa...

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