realtion is a function form

Algebra
Tutor: None Selected Time limit: 1 Day

Determine whether following relation is a function from {1, 2, 3, 4, 5} into {3, 2, 1} or not; if it

is not, then identify the part of the definition that failed.

F = {(1, 1), (2, 2), (3, 3)}. 

Feb 12th, 2015

It is not a function. 

Because every element in the domain has the unique images in the range, but some of its elements are left. That's why its not a function.

Feb 12th, 2015

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Feb 12th, 2015
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Feb 12th, 2015
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