volume_mute
Function from A to B
publish date: 2022/08/24 08:37:00 GMT+10
volume_muteA collection of ordered pairs (from the set A x B) constitute a special relation from A to B, which is called a function from A to B if we select the ordered pairs in such a way that:
Correct Answer
(1) their first elements constitute the entire set A
(2) no two distinct pairs have the same first element
Reference
Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012