These questions have really been a struggle, I'd really
appreciate the help!
Determine a unit vector perpendicular to the both vectors A = 2i + 7j - 7k and B – 7i+5k. Û =( i + j+ k)
The vectors A 4i + 5j – 5k and B = xi + yj + 5k are known to be parallel. Find I and y = C= y =
Determine the area of a triangle with points AC - 1,0, 8), B( – 2, 3, 7), and C(1, -3, -3). Area =
Determine a unit vector perpendicular to the both vectors A = 2i + 7j - 7k and B – 7i+5k. Û =( i + j+ k) The vectors A
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Determine a unit vector perpendicular to the both vectors A = 2i + 7j - 7k and B – 7i+5k. Û =( i + j+ k) The vectors A
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