are three non-zero vectors; no two of them are parallel. If is collinear to and is collinear to , then is equal to
In tossing of a coin (m + n)(m > n) times, the probability of coming consecutive heads at least m times is
The differential equation of all circles touching the axis of y at origin and centre on the x-axis is given by
None of these
D.
None of these
Let the required equation of circle be
x2 + y2 - 2gx = 0
On differentiating w.r.t. x, we get
Hence, option(d) None of these is correct.