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OpenStudy (celinegirl):
Is the following relation a function?
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OpenStudy (celinegirl):
OpenStudy (celinegirl):
Yes No
OpenStudy (jango_in_dtown):
no because in a function one element of the domain can map into only one element of codomain
OpenStudy (jango_in_dtown):
but -1 maps to two different elements
OpenStudy (jango_in_dtown):
|dw:1444591422869:dw|
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