Every diagonal elements of a Hermitian matrix is
If v = 2xy ,
then the analytic function f (z) = u + i v ...is?
The following is the data of wages per day: 5, 4, 7, 5, 8, 8, 8, 5, 7, 9, 5, 7, 9, 5, 7,
9, 10, 8 The mode of the data is
If the probabilities that A and B will die within a year are p and q respectively,
then the probability that only one of them will be alive at the end of the year is
The family of conic represented by the solution of the DE
(4x+3y+1)dx + (3x+2y+1)dy = 0
The equation of the curve, for which the angle between the tangent and the radius
vector is twice the vectorial angle is r^2 = Asin 2?. This satisfies the differential
equation
For what value of x (0 <= x <= p/2), the function y = x / (1 + tan x)
has a maxima ?