tions? (a) L: R3 → R3 defined by L ([u, uz uz]) = [u1 u; + u už] (b) L: R3 + R3 defined by = ([ En in in]) 7 L ([u, u2 u3]) = [1_u3 uz] (c) L: R3 → R3 defined by L ([u u2 u3]) = [0 u3 u2] 2. Which of the following functions are linear transforma-

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