vocabulary/matrix
vocabulary/matrix
Matrix rules/formulas
Previous vocabulary
properties/formulas
100
Any rectangular array of numbers enclosed in a single set of brackets.
What is Matrix?
100
Multiplication of each entry in a matrix by the same real number.
What is Scalar Product?
100
Matrix Equation
A * X = B
100
Two lines with same slope.
What are parallel lines?
100
a + b = b + a
What is commutative property?
200
Each value in a matrix also called an element.
What is Entry ?
200
A matrix that has the same number of rows and columns.
What is Square Matrix ?
200
A * A(-1)
A * A(-1) = I (identity matrix)
200
Slope of a line is zero.
What is horizontal line?
200
a(b + c) = ab + ac
What is distributive property?
300
For a matrix with m horizontal rows and n vertical columns, this is expressed as m x n.
What is Dimensions
300
If matrix A has dimensions m x n, and matrix B has dimensions n x r, then the product matrix AB has dimension m x r.
What is Matrix Multiplication ?
300
A * I = ?
A * I = A
300
A line with undefined slope.
What is vertical line?
300
y = mx + b
What is slope intercept formula?
400
When you perform a transformation on one geometric figure to get another geometric figure, the resulting figure is called this
What is Image?
400
A real number associated with a square matrix.
What is Determinant ?
400
Matrix Solution
X = A(-1) * B
400
A statement that two ratios are equal.
What is Proportion?
400
rise/run or (y2-y1)/(x2-x1)
What is slope?
500
When you perform a transformation of a geometric figure to get another geometric figure, the original figure is called this.
What is Pre-Image?
500
A Matrix with all entries 0, except the main diagonal entries that are 1.
What is Identity Matrix ?
500
Matrix Equation
A * X = B
500
The set of positive integers.
What is Natural Numbers?
500
Pi * r2
What is area of the circle?
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