magnitude
This is also referred to as the length of v. A vector, represented by a directed line segment 
→ has magnitude equal to the distance between P and Q.
- aleph-null
- Alexander, James (Waddell)
- algebra
- algebra
- algebraically closed
- algebraic basis
- algebraic curve
- algebraic geometry
- algebraic integer
- algebraic multiplicity
- algebraic number
- algebraic structure
- algebraic topology
- algebra of limits
- algebra of sets
- algorithm
- algorithmic complexity
- aliquant part
- aliquot part
- al-Khwārizmī
- almost all
- almost disjoint
- almost surely
- almost uniform convergence
- alphabet