Home
Class 12
MATHS
Statement 1: An equation of a common t...

Statement 1: An equation of a common tangent to the parabola `y^2=16sqrt(3)x` and the ellipse `2x^2+""y^2=""4 ""i s ""y""=""2x""+""2sqrt(3)` . Statement 2: If the line `y""=""m x""+(4sqrt(3))/m ,(m!=0)` is a common tangent to the parabola `y^2=""16sqrt(3)x` and the ellipse `2x^2+""y^2=""4` , then m satisfies `m^4+""2m^2=""24` . (1) Statement 1 is false, statement 2 is true (2) Statement 1 is true, statement 2 is true; statement 2 is a correct explanation for statement 1 (3) Statement 1 is true, statement 2 is true; statement 2 is not a correct explanation for statement 1 (4) Statement 1 is true, statement 2 is false

Text Solution

Verified by Experts

`y^2 = 16 sqrtx`
`2x^2 + y^2 = 4`
so,`y= mx + 4sqrt3/m`
`c^2 = a^2 m^2 + b^2`
`((4 sqrt3)/m)^2 = 2m^2 + 4`
`48/m^2 = 2m^2 + 4`
`=> 24 = m^4 + 2m^2`
2)`y= 2x + 2sqrt3 `
...
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|4 Videos
  • PERMUTATIONS AND COMBINATIONS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|8 Videos

Similar Questions

Explore conceptually related problems

The equation of the common tangent to the parabolas y^(2)=2x and x^(2)=16y is

The equation of common tangent to the parabola y^2 =8x and hyperbola 3x^2 -y^2=3 is

Let a, b R be such that the function f given by f(x)""=""ln""|x|""+""b x^2+""a x ,""x!=0 has extreme values at x""=""1 and x""=""2 . Statement 1: f has local maximum at x""=""1 and at x""=""2 . Statement 2: a""=1/2"and"b=(-1)/4 (1) Statement 1 is false, statement 2 is true (2) Statement 1 is true, statement 2 is true; statement 2 is a correct explanation for statement 1 (3) Statement 1 is true, statement 2 is true; statement 2 is not a correct explanation for statement 1 (4) Statement 1 is true, statement 2 is false

Consider the system of equations x-2y+3z=1;-x+y-2z=; x-3y+4z=1. Statement 1: The system of equations has no solution for k!=3. Statement2: The determinant |1 3-1-1-2k1 4 1|!=0,\ for\ k!=3. Statement 1 is True: Statement 2 is True; Statement 2 is a correct explanation for statement 1 Statement 1 is true, Statement 2 is true;2 Statement 2 not a correct explanation for statement 1. Statement 1 is true, statement 2 is false Statement 1 is false, statement 2 is true

Equation of common tangent to parabola y^2 = 2x and circle x^2 + y^2 + 4x = 0

Equation of a common tangent to the circle x^(2)+y^(2)-6x=0 and the parabola y^(2)=4x is

The equation of common tangents to the ellipse x^(2)+2y^(2)=1 and the circle x^(2)+y^(2)=(2)/(3) is

Statement-1: A circle can be inscribed in a quadrilateral whose sides are 3x -4y =0, 3x -4y= 5, 3x+ 4y= 0 and 3x+ 4y= 7 Statement-2: A circle can be inscribed in a parallelogram if and only if it is a rhombus (a) statement-1 is true, statement-2 is true and statement-2 is correct explanation for Statement-1. (b) Statement-1 is true, statement-2 is true and statement-2 is not the correct explanation for statement-1. (c) Statement-1 is true, statement-2 is false. d) Statement-1 is false, statement-2 is true

Statement 1. |x^2-4|+|sinx|=|x^2+sinx-4|, if xepsilon [2,pi] , Statement 2. |x|+|y|=|x+y|, if xyle0 (A) Both Statement 1 and Statement 2 are true and Statement 2 is the correct explanation of Statement 1 (B) Both Statement 1 and Statement 2 are true and Statement 2 is not the correct explanatioin of Statement 1 (C) Statement 1 is true but Statement 2 is false. (D) Statement 1 is false but Stastement 2 is true

Let a solution y=y(x) of the differential equation xsqrt(x^2-1)dy-ysqrt(y^2-1)dx=0 satisfy y(2)=2/sqrt(3) Statement-1: y(x)=sec(sec^-1x-pi/6) Statement-2: y(x) is given by 1/y=(2sqrt(3))/x-sqrt(1-1/x^2) (A) Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1. (B) Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1. (C) Statement-1 is True, Statement-2 is False. (D) Statement-1 is False, Statement-2 is True.