16 results authored by Tamsin Smith - search across all users.
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Question in Tamsin's workspace
Cofactors Determinant and inverse of a 3x3 matrix.
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Question in Tamsin's workspaceTranspose of a matrix
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Question in Tamsin's workspace
Exercises on calculating the determinant of 2x2 and 3x3 matrices.
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Question in Tamsin's workspace
Exercises on calculating the determinant of 3x3 matrices.
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Question in Tamsin's workspace
Find the determinant and inverse of three $2 \times 2$ invertible matrices.
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Question in Tamsin's workspace
This question tests learner's knowledge of the inverse matrix method for a 3x3 matrix.
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Question in Tamsin's workspace
Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.
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Question in Tamsin's workspaceMatrix subtraction (student defines dimensions in answer)
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Question in Tamsin's workspaceScalar Multiplication (pre-defined sizes in answers)
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Question in Tamsin's workspace
Multiplication of two matrices.
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Question in Tamsin's workspaceScalar Multiplication, addition and subtraction in combination (pre-defined sizes in answers)
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Exam (3 questions) in Tamsin's workspace
This is a collection of questions to test different aspect to consider when representing a matrix.
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Question in Tamsin's workspace
This question tests understanding of subscript notation for matrices
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Question in Tamsin's workspaceClassifying matrices (dimensions/order)
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Question in Tamsin's workspaceIdentify element of a matrix.
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Question in Tamsin's workspaceMatrix addition (pre-defined dimensions in answer)