In the adjacent figure m || n. A, B are any two points on m and n respectively. Let ‘C’ be an interior, point between the lines m and n. Find `angleACB`.

Let A and B be two sets consisting of m and n elements respectively (n ge m) . The number of one - one functions from A to B is

Two finite sets A and B consist of m and n elements respectively. The number of subsets in A exceeds that of B by 112. Find the values of m and n.

In the adjacent figure, a line n falls on lines l and m such that the sum of the interior angles 1 and 2 is less than 180°, then what can you say about lines l and m.

Two finite sets A and B have m and n elements respectively. Find the maximum and minimum elements are in A cupB.

Let vec(a) " and " vec(b) be the position vectors of two given points P and Q respectively. To find the position vector of the point R which divides the line segment bar(PQ) internally in the ratio m:n.

Let n(A) = m, n(B) = n, then the total number of relations between A and B is K^(mn) , find K.

Two regular polygons have sides m and n respectively . If the number of degrees in an angle of the first is equal to the number of radians in an angle of the second , show that , (n(m-2))/(m(n-2))=pi/(180)

Straight lines are drawn by joining m points on a straight line of n points on another line. Then excluding the given points, the number of point of intersections of the lines drawn is (no tow lines drawn are parallel and no these lines are concurrent). a. 4m n(m-1)(n-1) b. 1/2m n(m-1)(n-1) c. 1/2m^2n^2 d. 1/4m^2n^2

There are n points in a plane of which m points are collinear. How many lines can be formed from these points ?

Straight lines y=m x+c_1 and y=m x+c_2 where m in R^+, meet the x-axis at A_1a n dA_2, respectively, and the y-axis at B_1a n dB_2, respectively. It is given that points A_1,A_2,B_1, and B_2 are concylic. Find the locus of the intersection of lines A_1B_2 and A_2B_1 .