
Vectors. 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.
https://mathsisfun.com/algebra/vectors.html...

In mathematics, physics, and engineering, a Euclidean vector (sometimes called a geometric or spatial vector, or—as here—simply a vector) is a geometric object ...
https://en.wikipedia.org/wiki/Euclidean_vector...

Look up vector, vectorial, or vectors in Wiktionary, the free dictionary.
https://en.wikipedia.org/wiki/Vector...

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A zero vector, denoted , is a vector of length 0, and thus has all components equal to zero. Since vectors remain unchanged under translation, it is often convenient ...
http://mathworld.wolfram.com/Vector.html...

Basic Vector Operations Both a magnitude and a direction must be specified for a vector quantity, in contrast to a scalar quantity which can be quantified with just a ...
http://hyperphysics.phyastr.gsu.edu/hbase/vect.html...

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with ...
https://khanacademy.org/math/precalculus/vectorsprecalc...

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Vector definition, a quantity possessing both magnitude and direction, represented by an arrow the direction of which indicates the direction of the quantity and the ...
http://dictionary.com/browse/vector...

Vectors  Motion and Forces in Two Dimensions. Lesson 1  Vectors: Fundamentals and Operations; Vectors and Direction; Vector Addition; Resultants; Vector Components;
http://physicsclassroom.com/Class/vectors...