Find domain and range of the real function f defined by f(x)=√25-x^2
Draw a pair of tangent to a circle of radius 5cm which inclined to each other at an angle 60 degree
Find total number of one one function from set A to A if A={1,2,3,4}
A bag consists of 5 black marbles and some white marbles. The probability of selecting 2 white
marbles from that is 2/9. find number of white marbles.
Show that if the diagonals
of a quadrilateral bisect each other at right angles then it is a rhombus