218 - Intro to Matrices and Vectors
0.0(0)
Studied by 3 people
View linked note
Learn
Practice Test
Spaced Repetition
Match
FlashcardsCard Sorting
1/8
Earn XP
Description and Tags
Study Analytics
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
9 Terms
1
New cards
Real Numbers (R)
All real numbers, also known as scalars.
2
New cards
Membership Symbol (∈)
Indicates membership.
3
New cards
Vector in R^n
A list of n scalars organized vertically into a list (lower-case bold letters).
4
New cards
Matrix
An m x n matrix is an array of scalars with m rows and n columns.
5
New cards
Square Matrix
An n x n matrix is a square.
6
New cards
(i,j) Entry of a Matrix
The scalar in the ith row and jth column of a matrix.
7
New cards
Transposition Property
(A^T)T = A.
8
New cards
Symmetric Matrix
S^T = S.
9
New cards
Trace of a Matrix
The sum of its diagonal elements.