Calculus
posted by MileyWannabe on .
For which following condition, will the dot product of two vectors be zero?
a) If the angle between them is 90°.
b) If the angle between them is 0°.
c) If the angle between them is 180°
d) If the vectors have the same magnitude.
Anyone know what the answer is?

a)

Count Iblis, it always is more productive to actually supply at least somewhat detailed explanations instead of just handing over the correct answer.