Đề thi HK1 Toán 6 - Huyện Mộc Xuyên - Năm 2017 - 2...

A a) \(A = {\rm{\{ }} - {\rm{2}}\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,1\,;\,\,2\,;\,\,4{\rm{\} }}\).

b) \(A = {\rm{\{ }} - 3\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,2{\rm{\} }}\).

B a) \(A = {\rm{\{ }} - {\rm{2}}\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,1\,;\,\,2\,;\,\,3{\rm{\} }}\).

b) \(A = {\rm{\{ }} - 3\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,2{\rm{\} }}\).

C a) \(A = {\rm{\{ }} - {\rm{2}}\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,1\,;\,\,2\,;\,\,3{\rm{\} }}\).

b) \(A = {\rm{\{ }} - 4\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,2{\rm{\} }}\).

D a) \(A = {\rm{\{ }} - {\rm{2}}\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,1\,;\,\,2\,;\,\,3{\rm{\} }}\).

b) \(A = {\rm{\{ }} - 3\,{\rm{;}}\, - 1\,;\,\,0\,;\,\,3{\rm{\} }}\).

A \(\begin{align}
& a)-2000 \\ 
& b)37 \\ 
& c)370 \\ 
\end{align}\)

B \(\begin{align}
& a)-2000 \\ 
& b)370 \\ 
& c)3710 \\ 
\end{align}\)

C \(\begin{align}
& a)-200 \\ 
& b)37 \\ 
& c)3710 \\ 
\end{align}\)

D \(\begin{align}
& a)-2000 \\
& b)37 \\
& c)3710 \\
\end{align}\)

A \(\begin{align}
& a)x=-50 \\
& b)x=-33 \\
& c)x=1 \\
\end{align}\)

B \(\begin{align}
& a)x=-20 \\ 
& b)x=-33 \\ 
& c)x=1 \\ 
\end{align}\)

C \(\begin{align}
& a)x=-50 \\ 
& b)x=-23 \\ 
& c)x=1 \\ 
\end{align}\)

D \(\begin{align}
& a)x=-50 \\ 
& b)x=-33 \\ 
& c)x=-1 \\ 
\end{align}\)

A \(\begin{align}
& a)BC=2cm \\
& b)Có \\
& c)AD+BC=4BC \\
\end{align}\)

B \(\begin{align}
& a)BC=3cm \\ 
& b)Có \\ 
& c)AD+BC=4BC \\ 
\end{align}\)

C \(\begin{align}
& a)BC=2cm \\ 
& b)Không \\ 
& c)AD+BC=4BC \\ 
\end{align}\)

D \(\begin{align}
& a)BC=2cm \\ 
& b)Có \\ 
& c)AD+BC>4BC \\ 
\end{align}\)