Which of the following functions are linear transfonnalions?
tions?
(. ) L : R3 ...... R3 defined by
L ([ II] 112 113])=[111 II ~ + IIi IIi]
(h) L : R1 ...... R3 defined by
(a) L: R1 ....... R3 defined by
L([II] IId) = [1I1+ 1 112 111+112]
(b) L: Rz ..... R3 defined by L ([ II I 112 113]) = [1 '" 112]
«) L: R3 ...... R3 defined by
L ([ II I 112 113])=[0 '" lid
L([1I1 lid) = [II I + l
2. Which of the following functions are linear transforma -