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Fatima27
@Fatima27
July 2022
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решите уравнение 6х(в квадрате) -7х+1=0
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Munkush
D=49-24= 25 = 5²
x=(7+5)/12=1
x2=(7-5)/12 =1/6
отв:x1=1,x=1/6
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Thanks 2
bqzoe
6x^2-7x+1=0 (ax^2-bx+1=0)
D=b^2-4ac=49-4*6=49-24=25=5^2
x1=(7+5)/12=12/12=1
x2=(7-5)/12=2/12=1/6
Ответ: 1; 1/6
1 votes
Thanks 2
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Answers & Comments
x=(7+5)/12=1
x2=(7-5)/12 =1/6
отв:x1=1,x=1/6
D=b^2-4ac=49-4*6=49-24=25=5^2
x1=(7+5)/12=12/12=1
x2=(7-5)/12=2/12=1/6
Ответ: 1; 1/6