Compute the magnitude of a scalar multiple 𝑐𝒗 using ∥𝑐𝒗∥ = |𝑐|𝒗. Compute the direction of 𝑐𝒗 knowing that when |𝑐|𝒗 ≠ 0, the direction of 𝑐𝒗 is either along 𝒗 (for 𝑐 > 0) or against 𝒗 (for 𝑐 < 0).
Number and Quantity
Vector & Matrix Quantities: Perform operations on vectors.
Multiply a vector by a scalar.