Question: The matrix transformation f: R2 R2 defined by f(v) = Av, where and A: is a real number, is called dilation in the y-direction if

The matrix transformation f: R2 †’ R2 defined by f(v) = Av, where
] A =

and A: is a real number, is called dilation in the y-direction if k > 1 and contraction in the y-direction if 0

] A =

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