Home
Class 12
MATHS
The striaght line y=kx+3 is a tangent to...

The striaght line y=kx+3 is a tangent to the curve `7x^(2)-4y^(2)=28` then the value of k are `pma`, find a.

Text Solution

Verified by Experts

The correct Answer is:
2
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TANGENT AND NORMAL

    CHHAYA PUBLICATION|Exercise COMPERHENSION TYPE|6 Videos

  • TANGENT AND NORMAL

    CHHAYA PUBLICATION|Exercise ASSERTION-REASON TYPE|2 Videos

  • TANGENT AND NORMAL

    CHHAYA PUBLICATION|Exercise A MULTIPLE CORRECT ANSWER TYPE|5 Videos

  • STRAIGHT LINE IN THREE DIMENSINAL SPACE

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination|19 Videos

  • TRANSFORMATIONS OF SUMS AND PRODUCTS

    CHHAYA PUBLICATION|Exercise Comprehension Type|6 Videos

Similar Questions

Explore conceptually related problems

If the straight line y =kx+3 is a tangent to the hyperbola 7x^2-4y^2=28 , find K

The straight line 3x-4y +7 = 0 is a tangent to the circle x^(2) + y^(2) + 4x + 2y + 4 = 0 at P, find the equation of its normal at the same point.

Knowledge Check

  • If the line y=2x+k is a tangent to the curve x^(2)=4y , then the value of k is -

    A
    4
    B
    `(1)/(2)`
    C
    `-4`
    D
    `-(1)/(2)`

  • The line y = mx + 1 is a tangent to the curve y^(2) = 4x if the value of m is

    A
    1
    B
    2
    C
    3
    D
    `(1)/(2)`

  • The line y = x + 1 is a tangent to the curve y^(2) = 4x at the point

    A
    (1, 2)
    B
    (2, 1)
    C
    (1, – 2)
    D
    (– 1, 2)

    • Similar Questions

    Explore conceptually related problems

    If the equation of the tangent to the curve y^2=a x^3+b at point (2,3) is y=4x-5 , then find the values of a and b .

    Find the equation of tangent to the curve xy^(2)=4(4-x) where it meet the line y=x .

    The equation of a tangent to the hyperbola 3x^(2)-y^(2)=3 , parallel to the line y = 2x +4 is

    If 3x+4y+k=0 represents the equation of tangent at the vertex of the parabola 16x^(2)-24xy+9y^2+14x+2y+7=0 , then the value of k is ________ .

    If the straight line joining the point (0, 3) and (5, -2) is a tangent to the curve y(x+1)=c , then the value of c will be-

    Home
    Profile