Which of the following options is not the asymptote of the curve 3x3 + 2x2y- 7xy2 + 2y3 - 14xy + 7y2 + 4x + 5y = 0?
y =
y =
y =
y =
The two lines x = my + n, z = py + q and x = m'y + n', z =p'y + q' are perpendicular to each other, if
mm' + pp' = 1
mm' + pp' = - 1
If p, q, r are simple propositions with truth values T, F, T, then the truth value of is
true
false
true, if r is false
true, if q is true
The normal at the point (, 2at1) on the parabola meets the parabola again in the point (), then
B.
Equation of the normal at point () on parabola is,
It also passes through (), then
If the rectangular hyperbola is x2 - y2 = 64. Then, which of the following is not correct?
The length of latusrectum is 16
The eccentricity is
The asymptotes are parallel to each other
The directrices are x =
The equation of tangents to the hyperbola 3x2 - 2y2 = 6, which is perpendicular to the line x - 3y = 3, are
If the mean and variance of a binomial distribution are 4 and 2, respectively. Then, the probability of atleast 7 successes is