KCSE MATHEMATICS QUESTION AND ANSWER ON MATRICES FORM 3 LEVEL
KCSE MATHEMATICS QUESTION AND ANSWER ON MATRICES FORM 3 LEVEL: (a) Find the determinant of the matrix (3 1-1 1). (1 mark)
(b) A rectangle whose area is 15 cm² is transformed by the matrix (3 1-1 1) Determine the area of its image under the matrix of the transformation.
(2 marks)
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