Tìm $a$ để hệ sau có nghiệm duy nhất:
$\left\{\begin{matrix}2^{|x|}+|x|=y+x^2+a \\ x^2+y^2=1 \end{matrix}\right.$
$a?$: $\left\{\begin{matrix}2^{|x|}+|x|=y+x^2+a \\ x^2+y^2=1 \end{matrix}\right.$
Started By Baoriven, 12-12-2016 - 21:56
#1
Posted 12-12-2016 - 21:56
Baoriven
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- Điều hành viên OLYMPIC
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- 1425 posts
Thượng úy
$$\mathbf{\text{Every saint has a past, and every sinner has a future}}.$$
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