
Vectors - Math is Fun
This is a vector: A vector has magnitude (size) and direction: The length of the line shows its magnitude and the arrowhead points in the direction.
Vector Definition (Illustrated Mathematics Dictionary)
Illustrated definition of Vector: A vector has magnitude (how long it is) and direction. Example: a 20 km/hour wind blowing Northwards has magnitude...
Scalar, Vector, Matrix - Math is Fun
(... and Matrices). What are Scalars and Vectors? 3.044, 7 and 2 are scalars. Distance, speed, time, temperature, mass, length, area, volume,...
Unit Vector - Math is Fun
A vector has magnitude (its length) and direction: A Unit Vector has a magnitude of 1: We can scale a unit vector by multiplying it by a number.
Dot Product - Math is Fun
A vector has magnitude (how long it is) and direction ... Here are two vectors
Vector Calculator - Math is Fun
Enter values into Magnitude and Angle ... or X and Y. It will do conversions and sum up the vectors. Learn about Vectors and Dot Products.
Cross Product - Math is Fun
A vector has magnitude (how long it is) and direction: Two vectors can be multiplied using the Cross Product (also see Dot Product).
Unit Vector Definition (Illustrated Mathematics Dictionary)
A unit vector is a vector with a magnitude of 1, used to indicate direction in mathematics and physics.
Bra-Ket Notation - Math is Fun
1 √2 = 1 2 + 1 2 = 1 ... cat = 1 √2 alive + 1 √2 dead ... The probability equals the amplitude magnitude squared, in other words: ... The || means magnitude of a vector, not absolute value.
Eigenvector and Eigenvalue - Math is Fun
They have many uses ... A simple example is that an eigenvector does not change direction in a transformation ... How do we find that vector?