one fable-low hijack cell
pair Gradient / Vector
envelope en_pipe
ordering BA
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked Vector (second-offered)
· classifierB
· tiernone
response (200 chars)
# Gradient vs. Vector
## Vector
A **vector** is a quantity having both **magnitude and direction**.
- Examples: velocity, force, displacement
- Notation: **v** = (v₁, v₂, v₃) or v₁î + v₂ĵ + v₃k̂
##
neighbors