If a, b, c, d, e and f are in GP, then the value of depends on :
x and y
x and z
y and z
independent of x, y and z
Let X = , D = and A = , if X = A- 1D, then X is equal to :
B.
The length of the longest size rectangle of maximum area that can be inscribed in a semicircle of radius 1, so that 2 vertices lie on the diameter, is :
2