Ask Question
16 October, 03:38

Find a ·

b. |a| = 8, |b| = 7, the angle between a and b is 2π/3

+2
Answers (1)
  1. 16 October, 04:28
    0
    By definition we have that the scalar product of two vectors is given by:

    a. b = | a |. | b |. cos (angle)

    Substituting the values

    a. b = (8) * (7) * (cos (2π / 3)) = - 28
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find a · b. |a| = 8, |b| = 7, the angle between a and b is 2π/3 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers