Find the requested vector.v = 2i - 3j + kFind a vector orthogonal to both v and i + j.
A. -i + j + 5k
B. 2i - 2j - 8k
C. i - j - 7k
D. i + j + 5k
Answer: A
Mathematics
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A. - 
B. - 
C. - 
D. - 
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Solve.
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= 3
A. 2 B. 2, 38 C. 3, 8 D. -2
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Determine whether the lines through each pair of points are perpendicular.(-1, 3) and (9, 17); (7, 10) and (14, 15)
A. perpendicular B. not perpendicular
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Multiply. Simplify, if necessary.
? 
A. 
B. - 
C. - 
D. - 
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