Помогите!!!
решите систему:
{x+y=26
{log5x+log5y=2
1 Смотреть ответ sangers1959 sangers1959 X+y=26           y=26-x         
log₅x+log₅y=2  log₅(x*y)=2   x*y=5²=25 x(26-x)-25=0
x²-26x+25=0  D=576  
x₁=1   x₂=25
y₁=25   y₂=1.
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