05) The position vectors of A and B are i- i+ak
and 3i - j+3k. The position vector of the middle
point of the line AB is
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la and b are unit vectors and the angle between is theta then what is the value of a-b? ... If vector A=4i+4j-4k and B=3i+j+4k then what will be the angle between vector A and B? ... If 2i - 6j + k and 5i + 2j + αk are perpendicular vectors, then what is the value of α?
Missing: 05) ak
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