Đề thi chính thức vào 10 môn Toán - hệ chuyên - Ch...

A \(\begin{array}{l}a)\,\,\left[ \begin{array}{l}m > 1\\- \frac{{13}}{{12}} < m < - 1\end{array} \right.\\b)\,\,m = \frac{{ - 1015}}{6}\end{array}\)

B \(\begin{array}{l}a)\,\, - \frac{{13}}{{12}} < m < - 1\\b)\,\,m = \frac{{ - 1015}}{6}\end{array}\)

C \(\begin{array}{l}a)\,\,m > 1\\b)\,\,m = \frac{{1015}}{6}\end{array}\)

D \(\begin{array}{l}a)\,\,m > 1\\b)\,\,m = - \frac{{1015}}{6}\end{array}\)

A \(\begin{array}{l}
a)\,\,\left[ \begin{array}{l}
x = - 1 \pm \sqrt 5 \\
x = \frac{1}{4}
\end{array} \right.\\
b)\,\,x = - \frac{1}{3}
\end{array}\)

B \(\begin{array}{l}
a)\,\,x = \frac{1}{4}\\
b)\,\,x = - \frac{1}{3}
\end{array}\)

C \(\begin{array}{l}a)\,\,x = - 1 \pm \sqrt 5 \\b)\,\,x = - \frac{1}{3}\end{array}\)

D \(\begin{array}{l}
a)\,\,\left[ \begin{array}{l}
x = - 1 \pm \sqrt 5 \\
x = \frac{1}{4}
\end{array} \right.\\
b)\,\,\left[ \begin{array}{l}
x = - \frac{1}{3}\\
x = - 1
\end{array} \right.
\end{array}\)

A a) \(p=2;\,\,p=211\)

b) Hệ phương trình vô nghiệm.

B a) Không có giá trị nào của p thỏa mãn.

b) Hệ phương trình vô nghiệm.

C \(\begin{array}{l}a)\,\,p = 2;\,\,p = 211\\b)\,\,\left( {x;y} \right) = \left( {3;4} \right)\end{array}\)

D \(\begin{array}{l}a)\,\,p = 2;\,\,p = 211\\b)\,\,\left( {x;y} \right) = \left( {4;3} \right)\end{array}\)