It is given that A and B are two sets of...

It is given that A and B are two sets of real numbers `A={a_1,a_2,a_3 ,...,a_100} and B={b_1,b_2 ...b_50}`. If `f: A -> B` is such that every element in B has an inverse image and `f(a_1)leq f(a_2) leq......leq f(a_100)`,then the number of such mapping is :

Similar Questions

Explore conceptually related problems

If A_1 and A_2 are two A.M.’s between a and b, prove that : A_1+A_2 =a+b .

If A_1 and A_2 are two AMs between a and b then (2A_1 -A_2) (2A_2 - A_1) =

If a_1,a_2,a_3,....a_n and b_1,b_2,b_3,....b_n are two arithematic progression with common difference of 2nd is two more than that of first and b_(100)=a_(70),a_(100)=-399,a_(40)=-159 then the value of b_1 is

Let X={a_1, a_2, ,a_6}a n dY={b_1, b_2,b_3}dot The number of functions f from xtoy such that it is onto and there are exactly three elements x in X such that f(x)=b_1 is 75 (b) 90 (c) 100 (d) 120

Let X={a_1, a_2, ,a_6}a n dY={b_1, b_2,b_3}dot The number of functions f from xtoy such that it is onto and there are exactly three elements xinX such that f(x)=b_1 is 75 (b) 90 (c) 100 (d) 120

It is given that A and B are two sets of real numbers `A={a_1,a_2,a_3 ,...,a_100} and B={b_1,b_2 ...b_50}`. If `f: A -> B` is such that every element in B has an inverse image and `f(a_1)leq f(a_2) leq......leq f(a_100)`,then the number of such mapping is :

Similar Questions

Recommended Questions