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O-LevelMathematicsAlgebra and graphs4024/11 · Oct/Nov 2012 · Q275 Marks

Express as a single matrix 2 * matrix((-1, -2), (0, 1)) - matrix((1, -3), (2, 3)).

(a)Express as a single matrix 2 * matrix((-1, -2), (0, 1)) - matrix((1, -3), (2, 3)).[2]
(b)(i)The matrix X satisfies the equation X * matrix((2, -1), (0, 3)) = matrix((8, 5)). Complete the following statement. 'The matrix X has ............ row(s) and ............ column(s).'[1]
(b)(ii)Find X.[2]

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About this question

Topic: Algebra and graphs, O-Level Mathematics (syllabus 4024). Structured question, 5 marks.
Source: O-Level Mathematics, Oct/Nov 2012 Paper 1 Variant 1, question 27.

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