
Tutorial 1: Introducing scalars and vectors
Quiz by Laetitia Canete
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What is the modulus of |(-2)(3.1)|?
Which of the following are vector quantities: Energie, distance, time, electric charge, rate of change of acceleration, altitude above sea ?

Given that a = 2i − j + 2 k, find | a |
Evaluate the scalar product of a=i-j+k and b=-i-3j
Calculate (2 i + 3 j + 4 k ) × (i − j − 3 k)
Calculate the cross product of a = 2 i − j + 3 k and b = i + 2 j + 2 k
Determine the angle between the vectors a = (2, 1, −1) and b = (2, −3, −6)