Find the number of surjective functions from the set A = a, b, c, d to the set B = x, y .

Mathematics · Class 12 · CBSE — Relations and Functions

Answer

14

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Let A R , and relation R' on A A defined as R' = ((a_1, a_2), (b_1, b_2)) : a_1 b_2 = a_2 b_1 . Check whether…
• The number of one-one maps from a, b, c to 1, 2, 3, 4, 5, 6, 7 such that a maps to 2 , is:
• Prove that every identity relation is an equivalence relation but converse is not necessarily true.
• Which of the following is correct about a relation R on the set of natural numbers N ?
• The function f : [ 4 , 5 4 ] [-1, 1] defined as f(x) = x + x 2 is:
• Match the correct pairs. a) A–P; B–R; C–Q; D–S b) A–P; B–Q; C–R; D–T c) A–Q; B–R; C–S; D–T d) A–T; B–S; C–R…
• Assertion (A): A function f : (0, 2) [2, 14] defined by f(x) = 3x^2 + 2 is bijective. Reason (R): A function…
• If f : (0, ) R be a function defined by f(x) = x^2 - 8 x . Determine whether f(x) is bijective function. Show…

More Relations and Functions questions · Browse all practice questions