// Numbas version: finer_feedback_settings {"name": "Matrix products: any combination from WBQ 1.28/1.31", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Matrix products: any combination from WBQ 1.28/1.31", "tags": ["matrix multiplication"], "metadata": {"description": "

Student can choose one of all possible matrix products from the matrices given. Meant for voluntary extra practice. No extensive solutions: referred to other questions for this.

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Let \\(A=\\var{A}\\), \\(B=\\var{B}\\), \\(C=\\var{C}\\), \\(D=\\var{D}\\), \\(E=\\var{F}\\).

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This question lets you pick which matrix products you would like to calculate, in case you want further practice and want to check your answer.

", "advice": "

Check your answers above. If you need more guidance on matrix multiplication, look in the lecture notes or the original question WBQ 1.31.

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You can choose which products you would like to compute.

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Compute \\(AB = \\) [[0]]

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Compute \\(AC = \\) [[0]]

\n

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Compute \\(BB = \\) [[0]]

\n

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Compute \\(BC = \\) [[0]]

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Compute \\(CA = \\) [[0]]

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Compute \\(CD = \\) [[0]]

\n

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Compute \\(CE = \\) [[0]]

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Compute \\(DD = \\) [[0]]

\n

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Compute \\(DA = \\) [[0]]

\n

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Compute \\(DE = \\) [[0]]

\n

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Compute \\(EE = \\) [[0]]

\n

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Compute \\(EA = \\) [[0]]

\n

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Compute \\(ED = \\) [[0]]

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