1.

a/6[1 2 1] + a/6[1 2 1] ‚Üí _______$#

A. a/3[1 0 1]
B. a/6[1 0 1]
C. a/3[<span style="text-decoration:overline;">1</span> 0 1]
D. a/6[<span style="text-decoration:overline;">1</span> 0 1]
Answer» B. a/6[1 0 1]


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