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Is the matrix orthogonal ? If not then can it be converted to an orthogonal matrix :- \[A=\left[\begin{array}{ccc}-8 & 1 & 4 \\4 & 4 & 7 \\1 & -8 & 4\end{array}\right]\]
written 3.0 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 3.0 years ago
differential calculus and geometry
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