Mathematics for IGCSE & O level - Vectors (Section 4 - No. 16)

Given a vector a, the result of 3a is that the vector is _____.

Multiplied by 3

Rotated 90 degrees

Reflected over the x-axis

Added to itself 3 times

Multiplying a vector by a scalar (a number) resizes it, i.e. multiplied by 3.