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Anastasia2613
@Anastasia2613
July 2022
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2. Не решая уравнения 81х2−32х+4=0, найдите количество корней.
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dudoser99
81x^2 - 32x + 4 = 0
D = 1024 - 1296 = - 272
Нет корней
2 votes
Thanks 3
ShirokovP
Verified answer
Дискриминант меньше 0, значит корней нет.
D=32^2-4*4*81=1024-1296=-272
3 votes
Thanks 4
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Answers & Comments
D = 1024 - 1296 = - 272
Нет корней
Verified answer
Дискриминант меньше 0, значит корней нет.D=32^2-4*4*81=1024-1296=-272