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Let T: R3 → R2 T(x, y, z) = (x + y,y+z) a. Is T a linear transformation? b. Find the matrix A of T C. Find the dimension of N

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Then I To R²1R T(297, ) = (ayy, yn?) f4 , (on, not tr let (04, 4,21) far, Me, I) GR3 T(21,94,71)2 641471, 74470) T (2012, 7)

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