Fill the gaps on functions

Exercise and reference answers

Missing parts

1. Answer

   injective

   Choices

   1. injective
   2. surjective
   3. bijective

2. Answer

   surjective

   Choices

   1. surjective
   2. injective
   3. reflexive

3. Answer

   bijective

   Choices

   1. bijective
   2. injective
   3. transitive

4. Answer

   invertible

   Choices

   1. invertible
   2. constant
   3. trivial

Complete the statement

A one-one function is also called {0}. An onto function is also called {1}. A function that is both is called {2}. Such a function is always {3}.

Instructions

Tap a word to drop it into the empty slot.

Explanation