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Solve-the-system-of-equations-where-a-b-c-0-a-2bc-b-2ac-c-2ab-a-b-c-2-




Question Number 213391 by York12 last updated on 04/Nov/24
Solve the system of equations where a,b,c≥0  a−2bc=b−2ac=c−2ab  a+b+c=2
Solvethesystemofequationswherea,b,c0a2bc=b2ac=c2aba+b+c=2
Answered by Frix last updated on 04/Nov/24
Due to symmetry a=b=c=(2/3)
Duetosymmetrya=b=c=23
Commented by York12 last updated on 04/Nov/24
yes you are right sorry, does lagrange  multipliers necessarily gives all equality cases
yesyouarerightsorry,doeslagrangemultipliersnecessarilygivesallequalitycases
Commented by mr W last updated on 04/Nov/24
solutions:  ((2/3), (2/3), (2/3))  (3, −(1/2), −(1/2))  (6, −2, −2)
solutions:(23,23,23)(3,12,12)(6,2,2)
Commented by Frix last updated on 04/Nov/24
Yes but a, b, c ≥0
Yesbuta,b,c0
Commented by mr W last updated on 04/Nov/24
i just read the truncated question :(
ijustreadthetruncatedquestion:(

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