Решить систему4a=6,25b+2,25c4a=5b+3c4a=4b+0,6. Created by max95. algebra-ru

Решить систему4a=6,25b+2,25c4a=5b+3c4a=4b+0,6...

max95 @max95

July 2022 1 12 Report

Решить систему
4a=6,25b+2,25c
4a=5b+3c
4a=4b+0,6

Answers & Comments

Матов

Verified answer

$4a=6.25b+2.25c\\
4a=5b+3c\\
4a=4b+0.6\\
\\
6.25b+2.25c=5b+3c\\
1.25b=0.75c\\
\frac{c}{b}=\frac{5}{3}\\
c=\frac{5b}{3}\\
5b+3c=4b+0.6\\
5b+5b=4b+0.6\\
6b=0.6\\
b=0.1\\
c=\frac{1}{6}\\
a=\frac{1}{4}$

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