7 results authored by bryan pearce - search across all users.
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Question in bryan's workspace
Adding and subtracting two 3x3 matrices.
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Question in bryan's workspace
Cramers Rule applied to 3 simultaneous equations
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Question in bryan's workspace
Cofactors Determinant and inverse of a 3x3 matrix.
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Question in bryan's workspace
Determinant and inverse of a 2x2 matrix.
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Question in bryan's workspace
Multiplying two 3x3 matrices.
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Question in bryan's workspace
Multiplying two 2x2 matrices.
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Question in bryan's workspace
Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.