The differential equation of all straight lines touching the circle x2 + y2 = a2 is
B.
The equation of straight line touching the circle x2 + y2 = a is
...(i)
On differentiating w.r.t. x, regarding as a constant
...(ii)
From Eqs. (i) and (ii), we get
The differential equation admits
infinite number of solutions
no solutions
a unique solution
many solutions
The probability that a certain kind of component will survive a given shock test is · The probability that exactly 2 of the next 4 components tested survive is
The plane through the point (- 1, - 1, - 1) and containing the line of intersection of the planes = 0 and = 0 is
and are one of the sides and medians respectively, of a triangle through the same vertex, then area of the triangle is