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 KCSE Mathematics Paper 2 Revision Questions and Answers Set 4

A plane figure P has an area of 12.5 #cm^2#.This figure is mapped onto its image figure P’ by a transformation given by the matrix.
T =# [[3,-2],[-4,4]]#
a) The determinant of matrix T.
b) The area of the image figure P’

 (3m 4s)
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