T 2 1 9 t 1 4 7 8 t x x 1 2 4 1 false for instance t

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T= 2109T= 1478.T(x) = 1241
x
False. For instance T: R2R2defined by T= x1+ x2has range(T) = R, which is not a subset of R2, the domain of x1x2x1T.
T.
T.
2
T1(x) and T2(x)W(x) = T1(x) + T2(x).
14.–/4 pointsHoltLinAlg1 3.1.049.A linear transformation T: R2R2is called a dilationiffor r> 1. (It is called a contraction(a) Find the matrix Asuch that (x) = rx0 < r< 1.)T(x) = AxA=x= 3if
(b) Let r= 3, and then sketch the graphs of 1T(x).and
T(x) = rx0 < r< 1.)T(x) = AxA=x= 3.1T(x).

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