donniemoore
11.02.2020 •
Mathematics
3x+y=8, 2x+4y=12 (system of equations)
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Ответ:
(2,2)
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask
Ответ:
12=2^2×3
18=2×3^2
21=3×7
hence
lcm(12,18,21)=2^2×3^2×7=252
now it leaves remainder 3
hence
the number is 252+3= 255
Step-by-step explanation: