The matrix A = 2 0 0 1 produces a stretching in the x-direction. Draw the circle x 2 + y
Chapter 2, Problem 2.6.3(choose chapter or problem)
The matrix A = 2 0 0 1 produces a stretching in the x-direction. Draw the circle x 2 + y 2 = 1 and sketch around it the points (2x,y) that result from multiplication by A. What shape is that curve?
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