LX X1 The linear transformations 71 = RS -> RS and 72 = RS -> RS are defined by 71 X2 = X1 + X2 and X3 X1+X2+ X3 X1 X1 - X3 T2 X2 E X2 - X3 X3 X3 - X1 What is T2 0 71 IN A W N B C ON d D