accis
21.02.2020 •
Mathematics
Hmmmmmmmmmmmmmmmmmmmmmmm
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Ответ:
Step-by-step explanation:
Two fractions are said to be proportional to each when there exists a number such that
So k must be the same for both equations.
Let's analyze the 4 pairs of fractions:
1)
We have:
k is the same, so these two fractions are proportional.
2)
We have:
k is NOT the same, so these two fractions are NOT proportional.
3)
We have:
k is NOT the same, so these two fractions are NOT proportional.
4)
We have:
k is NOT the same, so these two fractions are NOT proportional.
Ответ:
oh wow
Step-by-step explanation:
that was a nice fact