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MINEchanic5000
@MINEchanic5000
July 2022
2
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Найдите нули функции.
Чему равна их сумма?
[tex]y=x^{2}-20x+19[/tex]
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sedinalana
Verified answer
Х²-20x+19=0
x1+x2=20 U x1*x2=19
x=1 U x=19
1 votes
Thanks 1
MINEchanic5000
а х1 и х2 прям так и записывать? и что за U? Я прост в этом малясь тупой)))
90misha90
Verified answer
Нули функции:
и
; и их сумма:
проверка:
;
Ответ:
1 votes
Thanks 1
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Answers & Comments
Verified answer
Х²-20x+19=0x1+x2=20 U x1*x2=19
x=1 U x=19
Verified answer
Нули функции: и ; и их сумма:
проверка: ;
Ответ: