kipriyanovichAlright, future engineers!
**Dot Product (v⋅w):** A scalar measuring how much two vectors point in the same direction.
Ex: For `v=[1,0], w=[0,1]`, `v⋅w = 1*0 + 0*1 = 0`.
Pro-Tip: If `v⋅w = 0` (and `v,w` non-zero), they're ORTHOGONAL! Key for projections & geometry.
#VectorMath #LinearAlgebra #STEM #StudyNotes
**Dot Product (v⋅w):** A scalar measuring how much two vectors point in the same direction.
Ex: For `v=[1,0], w=[0,1]`, `v⋅w = 1*0 + 0*1 = 0`.
Pro-Tip: If `v⋅w = 0` (and `v,w` non-zero), they're ORTHOGONAL! Key for projections & geometry.
#VectorMath #LinearAlgebra #STEM #StudyNotes