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Which relation is not a function? 1 2 -8 A →B B DOC 2 4 -10 3 EC 6 12 (1) (3) A 4 6 10 B H F 3 8 412 с (2) (4)
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4 votes
Which relation is not a function?

1
2
-8
A
→B B
DOC
2
4
-10
3
EC
6
12
(1)
(3)
A
4
6
10
B
H
F
3
8
412
с
(2)
(4)

Which relation is not a function? 1 2 -8 A →B B DOC 2 4 -10 3 EC 6 12 (1) (3) A 4 6 10 B-example-1
User Shalom Effiom
by
7.1k points

1 Answer

12 votes
4 is not a function.6 is paired with two values, 10 and 12. A function is a relation for which values you put can only be paired with exactly one value.
User Sebhaub
by
7.7k points
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