Suppose that ū and i are vectors in R'. Decide whether each statement is always true or not always true. Be sure you can explain why your answers are correct! A 1. ů · i = . ů ? + 2. ü xü = -(ü xũ) + 3. (-ü) × (-i) = -Cu xũ) ? A 4. (-ü) · ở = -û · i)

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.