Matrices

0.0(0)
studied byStudied by 3 people
linked notesView linked note
GameKnowt Play
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/7

flashcard set

Earn XP

Description and Tags

Algebra

System of Equations

10th

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

8 Terms

1
New cards
matrix
a rectangular arrangement of numbers
2
New cards
dimensions of a matrix
m rows and n columns; m × n (read "m by n")
3
New cards
elements
the numbers in a matrix
4
New cards
scalar
a real number
5
New cards
scalar multiplication
to multiply a matrix by a scalar, multiply each element in the matrix by the scalar
6
New cards
Cramer's Rule
using determinants to solve a system of linear equations
7
New cards
identity matrix
a matrix with ones for all elements on the main diagonal (top left to bottom right) and zeros for all the other elements
8
New cards
inverse matrices
two n x n matrices A and B whose product is the n x n identity matrix; AB = I and BA = I