Let f be the linear transformation represented by the matrix

A=(-2 3
4 -4)

a=-2, b=3, c=4, d=-4

Find the point (x,y) such that f(x,y)=(4,4)

1 answer

A*(x,y)T = (4,4)T

(x,y)T = A-1(4,4)T
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