Kizspy | Question: 44
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (ii) and (iii)
D. (i) and (ii)
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Which of the followings are subspaces of R³?
(i) U= {(x, y, z+1)|x, y and z in R}
(ii) U= {(x, y, z) | x+2y-3z=0}
(iii) U= {(x, y, z) | x² + y²+z² = 1}.
