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Analytical test chapter 2 part 1
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Terms in this set (20)
additive identity matrix
if a m x n matrix I is a zero matrix , then I is an additive matrix, such that any m x n matrix A, A + I = A
column matrix
a matrix that only has one column
consistent
a system of equations that has at least one solution
dependent system
events that affect each other
dimensions of a matrix
the number of rows m, and the number of columns n, of the matrix written as m x n
elements of a matrix
any value in the array of values
elimination method
a technique used to solve a system of equations
inconsistent system
a system of equations that has no solutions
independent system
a system of equations that has only one solution
m x n matrix
a matrix with m rows and n columns
matrix
any rectangular array of terms called elements
nth order
a square matrix with n rows and n columns
ordered triple
1. the solution of a system of equations in three variables
2. coordinates of the location of a point in space
row matrix
a matrix that has only one row
scalar
a real number
solutions
an ordered pair representing the solution common to both equations in a system of equations
square matrix
a matrix with the same number of rows and columns
substitution method
a method for solving a system of equations
system of equations
a set of equations with the same variables
zero matrix
a matrix whose elements are all zero
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