4 Vectors Flashcards
1
Q
Vector
Modulus
A
Given a = (x, y, z), |a|= √(x2 + y2 + z2)
a = non-zero vector
2
Q
Parallel Vector
Conditions
A
b = λa for a // b
λ ∈ ℝ \ {0}
a&b = non-zero vectors
3
Q
Unit Vector
Formula
A
unit vector a = 1/|a|(a)
4
Q
A
