What is square root
Question
22. If in the expansion of (1-x)2n-1, the coefficient of xr is denoted by a, then prove that ar-1 + a2n-r = 0.
What is the present GST rate in india ?
if any change?in service tax??
If a sin θ - b cos θ = c and , a cos θ + b sin θ = √(a 2 + b2 - c 2 ).prove that sinθ= cosθ or a^2 = b^2
prove that in an isosceles right triangle the median drawn to the hypotenuse is half the hypotenuse
Find the position vector of the midway joining the points P(2,3,4) and Q(4,1,-2)