caz27
02.03.2021 •
Mathematics
X + a/b = m/n x + a/b - a/b = m/n - a/b x = m/n - a/b x = (b/b) (m/n) - (n/n) (a/b) x = bm/bn - an/bn x = bm - an/bn what type of number x must be for the sum to be rational?
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Ответ:
Second would be y=3x+5 because again, same process just different numbers.
As for the third, y=5x+4 if you haven't figured out the process yet.