Asked by oscar
Is the following relation a function?
{(1, -2), (1, -3), (2, 1), (3, -2)}
Yes or no
pls help me
Answers
Answered by
Steve
a function is a set of ordered pairs where no two 2nd elements are related to the same 1st element.
So, it is not a function if more than one pair have the same 1st element.
Look at the numbers and you can get the answer.
So, it is not a function if more than one pair have the same 1st element.
Look at the numbers and you can get the answer.
Answered by
oscar
I think its no
Answered by
oscar
thx so much steve!!
Answered by
Steve
np
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