What are vectors that are not parrallel to the same line,called.
scalar
collinear vectors
non-collinear vectors
vectors
7 Find the vector product axb. If a = 2i + 3j + 4k and b = 5i - 2j + k
11i + 18j - 19k
2j + 3k
5i - 6j + 7k
4i - 6j +11k
8 A ...... line AB occurs when the point A is fixed.
free vector
position vector
force
null vector
9 A north-easterly wind of 20 knots is a ...... quantity.
scalar
weight
vector
distance
10 Given that a = 5i +2j - k and b = I - 3j + k. Find (a + b) x (a + b).
2i - 12j - 34k
2i + 12j + 34k
2i -3j + 12j
2i + 2k
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