Point Form of Tangent: Hyperbola
Trending Questions
Q. If the line y=mx+7√3 is normal to the hyperbola x224−y218=1, then a value of m is
- 2√5
- √52
- 3√5
- √152
Q. If the eccentricity of the standard hyperbola whose transverse axis is x−axis and passing through the point (4, 6) is 2, then the equation of the tangent to the hyperbola at (4, 6) is
- 3x−2y=0
- 2x−y−2=0
- 2x−3y+10=0
- x−2y+8=0
Q. If the eccentricity of the standard hyperbola whose transverse axis is x−axis and passing through the point (4, 6) is 2, then the equation of the tangent to the hyperbola at (4, 6) is
- 3x−2y=0
- 2x−y−2=0
- 2x−3y+10=0
- x−2y+8=0
Q.
What is the point of contact between the hyperbola
x2a2−y2b2=1 and
the tangent y=mx±√a2m2−b2.
[±a2m√a2m2−b2, ±b2√a2m2−b2]
[±b2√a2m2−b2, ±a2m√a2m2−b2]
[±√a2m2−b2, ±√a2m2+b2]
[±a2m, ±b2]
Q. P is a point on the hyperbola x24−y29=1, N is the foot of perpendicular from P on the transverse axis. The tangent to the hyperbola at P meets the transverse axis at T. If O is the centre of hyperbola, then the value of OT×ONis
Q. The number of pairs of perpendicular tangents to the hyperbola 3x2−6x−2y2+4y−23=0 is:
- 0
- 1
- 2
- infinitely many
Q. If the tangent at a point P(α, β) on the hyperbola x225−y216=1 cuts the circle x2+y2=25 at the point Q(x1, y1) and R(x2, y2), then y1y2y1+y2=
- 2β
- β
- β2
- 4β
Q. The shortest distance between the line y=x and the hyperbola x29−y24=1 is
- 32 unit
- 23 unit
- √52 unit
- 9 unit
Q. If the line y=mx+7√3 is normal to the hyperbola x224−y218=1, then a value of m is
- 2√5
- √52
- 3√5
- √152
Q. If a normal to the hyperbola x2a2−y2b2=1 meets the axes at M & N and the lines MP & NP are drawn perpendicular to the axes meeting at P, then locus of P is
- (a2x2−b2y2)=(a2−b2)
- a2x2−b2y2=a2+b2
- a2x2−b2y2=(a2+b2)2
- a2x2−b2y2=(a2−b2)2