Multiple choices 7/50
(Choose 1 answer)
Find all a, b and c such that the set [1 2 1 1], [2 1-1-3], [a b c 3]is orthogonal.
a=s-6. h=3c+3 c = s
B. None of the other choices is correct
C. a=4s b=4s-3 c = s
D. a=s+7 b=-s-5 c = s
E. a=s+5 b=s-7
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