Multiple Choice
Find the two unit vectors orthogonal to both a = 3j + 2k and b = - i - 2k.
A) - i -
j +
k and
i +
j -
k
B) k and -k
C) - i +
j and
i -
j
D) - i +
j +
k and
i -
j -
k
E) -6i - 2j + 3k and 6i + 2j - 3k
Correct Answer:

Verified
Correct Answer:
Verified
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