minthao_2011
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 Apr 27 awarded Suffrage Apr 22 revised How to convert this long array into a longtable with four colums? added 339 characters in body Apr 22 revised How to convert this long array into a longtable with four colums? added 339 characters in body Apr 22 comment How to convert this long array into a longtable with four colums? @ Mico I am sory. Because I copied and pasted wrong. Apr 22 comment How to align long array? I have just posted. Apr 22 asked How to convert this long array into a longtable with four colums? Apr 22 comment How to align long array? Yes. I will post. Please help me. Apr 22 comment How to align long array? The first colum is \{9,12,15\} ... Apr 22 comment How to align long array? Please help me. I have a very long array, some of them are $\left( \begin{array}{cc} \{9,12,15\} & \left( \begin{array}{ccc} -14 & -5 & 2 \\ -6 & 3 & 6 \\ 0 & 0 & 0 \\ \end{array} \right) \\ \{9,12,15\} & \left( \begin{array}{ccc} -14 & -2 & 5 \\ -8 & 4 & 8 \\ 0 & 0 & 0 \\ \end{array} \right) \\ \{9,12,15\} & \left( \begin{array}{ccc} -14 & 2 & 5 \\ -8 & -4 & 8 \\ 0 & 0 & 0 \\ \end{array} \right) \\ \{9,12,15\} & \left( \begin{array}{ccc} -14 & 2 & 5 \\ -6 & 6 & -3 \\ 0 & 0 & 0 \\ \end{array} \right) \\ \end{array} \right)$  I want to use your code with 4 colums. Apr 18 accepted How to make right angle mark in geometry 3D like this picture? Apr 16 awarded Notable Question Apr 13 accepted How can I get nomal form when I convert an array into an equation? Apr 13 comment How can I get nomal form when I convert an array into an equation? @wipet Thank you very much. Apr 13 comment How can I get nomal form when I convert an array into an equation? @wipet And how to the equations are numbered? Apr 13 comment How can I get nomal form when I convert an array into an equation? @wipet Can you align Answer? Apr 12 comment How can I get nomal form when I convert an array into an equation? @wipet If I have a long array, how can I do? \changearray{-10 & -6 & -9 & -8 & 1 & -33 & -1\\ -1 & -6 & -9 & 8 & 1 & -3 & -1\\ 10 & 9 & 9 & 1 & 2 & 0 & 136 \\ 10 & 9 & 9 & 4 & 1 & 0 & 28 \\} Apr 12 revised How can I get nomal form when I convert an array into an equation? added 3 characters in body Apr 12 revised How can I get nomal form when I convert an array into an equation? added 1 character in body Apr 12 asked How can I get nomal form when I convert an array into an equation? Apr 12 accepted How to draw this pyramid with TeX?