Two vectors are given as A=-1a, + 6a, + 6a, B=-6a, + 5a, + 6a, Find a unit vector normal to the plane containing both A and B and hence show that the magnitude of the obtained unit vector is equal to one (4 Marks]

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Q: a= b=

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Q: What vector has the same magnitude as the vector u = (4,-3) and points in the opposite direction?

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Q: mine the angle between vectors M = (1

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A: Givenu→=2,-1,2=2i^-j^+2k^v→=-3,4,0=-3i^+4j^+0k^w→=1,3,2=i^+3j^+2k^