and c = i – 2j + k find a unit vector parallel to the vector 2a – b + 3c.

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7. If a = i + j + k, b = 2i – j + 3k, and c = i – 2j + k find a unit vector parallel to the vector 2a – b + 3c.
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7. If a = i + j + k, b = 2i – j + 3k, and c = i – 2j + k find a unit vector parallel to the vector 2a – b + 3c. 7. If a = i + j + k and c = i - 2j + k find [...]
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Tags: 7. If a = i + j + k , and c = i - 2j + k find a unit vector parallel to the vector 2a - b + 3c. , b = 2i - j + 3k ,