Giai hệ phương trình: \(\left\{{}\begin{matrix}x^3+xy^2=10y=0\\x^2+6y^2=10\end{matrix}\right.\)
giải hệ phương trình:
1, \(\left\{{}\begin{matrix}\left(x+1\right)^2+y^2+xy+y=4\\x+2y+xy=1\end{matrix}\right.\)
2, \(\left\{{}\begin{matrix}x^2+2y^2-3x+2xy=0\\xy\left(x+y\right)+\left(x-1\right)^2=3y\left(1-y\right)\end{matrix}\right.\)
3, \(\left\{{}\begin{matrix}14x^2-21y^2+22x-39y=0\\35x^2+28y^2+111x-10y=0\end{matrix}\right.\)
giải hệ phương trình:
\(\left\{{}\begin{matrix}x^2y^2-6y^2+8=0\\x^3y^3-6xy^3-10y^2+8=0\end{matrix}\right.\)
Giải hệ pt sau \(\left\{{}\begin{matrix}x^2-xy+y^2=3\\z^2+yz+1=0\end{matrix}\right.\)
Giải hệ pt:
\(\left\{{}\begin{matrix}x^2+1+xy+y^2-4y=0\\\left(x^2+1\right)\left(x+y-2\right)=y\end{matrix}\right.\)
giải hệ pt:
(1)\(\left\{{}\begin{matrix}2\text{x}+2y+2\text{x}y=10\\x^2+y^2=5\end{matrix}\right.\)
(2)\(\left\{{}\begin{matrix}\sqrt{x}+\sqrt{y}=3\\\sqrt{xy}=2\end{matrix}\right.\)
(3)\(\left\{{}\begin{matrix}x-y=1\\x.y=6\end{matrix}\right.\)
(4)\(\left\{{}\begin{matrix}|x|+y=3\\2|x|-y=3\end{matrix}\right.\)
Giải hệ pt
a) \(\left\{{}\begin{matrix}x^3+6x^2y=7\\2y^3+3xy^2=5\end{matrix}\right.\)
b) \(\left\{{}\begin{matrix}6x-xy-2=0\\2\sqrt{\left(x+2\right)\left(3x-y\right)}=y+6\end{matrix}\right.\)
Giải hệ pt sau:
\(\left\{{}\begin{matrix}x^2+y^2=10\\x^2y+xy^2+5x+5y=32\end{matrix}\right.\)
Giải hệ pt;
\(\left\{{}\begin{matrix}xy\left(x+y\right)=x^2-xy+y^2\\\dfrac{1}{x^3}+\dfrac{1}{y^3}=16\end{matrix}\right.\)