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25RedTail
@25RedTail
August 2022
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Решите уравнение
y-y^2+y=2,1y-2,1
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maktl1025
y-y^2+y=2,1y-2,1
-y^2 - 0,1y +2,1 =0
D= (-0,1)^2 -4*(-1)*2,1= 0,01+ 8,4= 8,41
√8,41=2,9
x1= (0,1+2,9)/(-2)= -1,5
x2= (0,1-2,9)/(-2) = 1,4
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Dushzhanov987
Ответ:
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Answers & Comments
-y^2 - 0,1y +2,1 =0
D= (-0,1)^2 -4*(-1)*2,1= 0,01+ 8,4= 8,41 √8,41=2,9
x1= (0,1+2,9)/(-2)= -1,5
x2= (0,1-2,9)/(-2) = 1,4
Ответ: