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Learn add math form 4 chapter 1 - basic
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1.1 Relation.. Add Math F4Chap 1 : FUNCTIONS
Roiamah Basri - SMKTT
Relation - any set of ordered-pair numbers. Table shows the number of siblings of 5 students
Student 1 2 3 4 5
Number of siblings
5 4 2 4 1
Roiamah Basri - SMKTTArrow diagram
1
2
3
4
5
5
4
2
1
Student 1 2 3 4 5
Number of siblings
5 4 2 4 1
Roiamah Basri - SMKTT
Ordered pairs
{ (1, 5), (2, 4), (3, 2), (4, 4), (5, 1) }
Student 1 2 3 4 5
Number of siblings
5 4 2 4 1
Student 1 2 3 4 5
Number of siblings
5 4 2 4 1
x
y
2 4 6
2
6
4
Graph
Roiamah Basri - SMKTT
1
2
3
4
5
5
4
2
1
Student 1 2 3 4 5
Number of siblings
5 4 2 4 1
Domain(object)
Range(image)
Roiamah Basri - SMKTT
Types of
relationmany
to many
one to
manyone to
one
many to
one