Mathematics for IGCSE & O level - Vectors (Section 3 - No. 9)
What is the vector that results when a vector is multiplied by -1?
The original vector
A vector with the same magnitude but opposite direction
A vector with half the magnitude and the same direction
The zero vector
ব্যাখ্যা
Multiplying by -1 reverses the direction, while the magnitude remains the same