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Vanya111111111111eew
@Vanya111111111111eew
July 2022
2
13
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4y²-4y+1=0 и x²-10x-39=0 дискриминант
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amirmullagaliev
Что, для каждого уравнения нужно вычислить дискриминант?
D = 0
D = 256
В первом корни 0,5
Во втором (-3) и 13
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rubilovalex
1).D=(-4) в квадрате-4*4*1=0. 2).(-10)в квадрате -4*1*(-39) =100+156=256.
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Answers & Comments
D = 0
D = 256
В первом корни 0,5
Во втором (-3) и 13