A. y=√5x±√21
B. y=√5x ±√11
C. y=√7x ±√21
D. y=√3x±√11
For a binominal variate X, if n = 4 and P(X = 4) = 6 P(X = 2), then the value of p is:
Tangents to x2/a2+y2/b2=1 make an angles θ1, θ2 with traverse axis. The equation of the locus of their intersection when cot (θ1+θ2)=k is
The polar of (-2, 3) w. r. t the hyperbola 4x2-3y2=12 is
PN is the ordinate of any point P on the hyperbola x2/a2 – y2/b2 =1. If Q divides AP in the ratio a2:b2 then NQ is
The foci of the hyperbola 2x2-y2-4x+4y-10=0 are
If the normal at ‘θ’ on the hyperbola x2/a2-y2/b2=1 meets the tansverse axis at G, the AG, AG’=
The equations to the common tangents to the two hyperbolas x2/a2-y2/b2=1 and y2/a2-x2/b2=1Are
The condition that the line x cos α + y sin α =p to be a tangent to the hyperbola x2/a2 -y2/b2 =1 is
The equation of conjugate axis of the hyperbola 5x2-4y2-30x-8y-30=0 is
The equation to the pair of asymptotes of the hyperbola 2x2-y2=1 is