Matrix and determination

Objective

is to represent a matrix and determination using LaTeX.

Example 1. Matrix

Code

\\left( \\begin{array}{ccc}
\\lambda_{11} & \\lambda_{12} & \\lambda_{13} \\\\
\\lambda_{21} & \\lambda_{22} & \\lambda_{23} \\\\
\\lambda_{31} & \\lambda_{32} & \\lambda_{33} 
\\end{array} \\right)

Result

$latex \\lambda =
\\left( \\begin{array}{ccc}
\\lambda_{11} & \\lambda_{12} & \\lambda_{13} \\\\
\\lambda_{21} & \\lambda_{22} & \\lambda_{23} \\\\
\\lambda_{31} & \\lambda_{32} & \\lambda_{33} 
\\end{array} \\right) $

Example 2. Determination

Code

(\\vec{A} \\times \\vec{B}) \\cdot \\vec{C} =
\\left| \\begin{array}{ccc}
A_1 & A_2 & A_3 \\\\
B_1 & B_2 & B_3 \\\\
C_1 & C_2 & C_3
\\end{array} \\right|

Result

$latex (\\vec{A} \\times \\vec{B}) \\cdot \\vec{C} =
\\left| \\begin{array}{ccc}
A_1 & A_2 & A_3 \\\\
B_1 & B_2 & B_3 \\\\
C_1 & C_2 & C_3
\\end{array} \\right| $

References

http://study-astrophysics.com/marion-01-03/
http://study-astrophysics.com/marion-01-11/

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