The dot product of vector A with itself is?
The dot product of vector A with itself is?
Explanation
A · A = |A||A|cos(0) = A² (since cos 0 = 1)
- This gives the magnitude squared of the vector.
A · A = |A||A|cos(0) = A² (since cos 0 = 1)
- This gives the magnitude squared of the vector.