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Transformed square (Posted on 2012-10-25)

Consider the transformation T on the coordinate plane where T:(x,y)→(ax+by,cx+dy).

Let S be a square with vertices (1,1),(-1,1), (-1,-1) and (1,-1)

Find the area of the image of S under T in terms of a,b,c, & d.

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	Subject	Author	Date
	General Solution (spoiler)	Steve Herman	2012-10-25 19:00:53

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