Unit 8 Matrices Flashcard

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a matrix?
Back
A matrix is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns.
2.
FLASHCARD QUESTION
Front
What is the order of a matrix?
Back
The order of a matrix is defined by the number of rows and columns it contains, expressed as 'm x n' where m is the number of rows and n is the number of columns.
3.
FLASHCARD QUESTION
Front
What is matrix addition?
Back
Matrix addition involves adding corresponding elements of two matrices of the same order.
Tags
CCSS.HSN.VM.C.8
4.
FLASHCARD QUESTION
Front
What is matrix multiplication?
Back
Matrix multiplication involves multiplying rows of the first matrix by columns of the second matrix, and the resulting matrix's order is determined by the outer dimensions.
Tags
CCSS.HSN.VM.C.8
5.
FLASHCARD QUESTION
Front
What is the identity matrix?
Back
The identity matrix is a square matrix with ones on the diagonal and zeros elsewhere, denoted as I.
Tags
CCSS.HSN.VM.C.10
6.
FLASHCARD QUESTION
Front
What is a zero matrix?
Back
A zero matrix is a matrix in which all elements are zero.
7.
FLASHCARD QUESTION
Front
How do you solve a matrix equation?
Back
To solve a matrix equation, isolate the variable matrix by using inverse operations, such as multiplying by the inverse of the coefficient matrix.
Tags
CCSS.HSA.REI.C.9
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