Matrices Add Subtract Multiply Scalar Dimensions

Flashcard
•
Mathematics
•
11th - 12th Grade
•
Hard
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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 arranged in rows and columns.
2.
FLASHCARD QUESTION
Front
What does the notation m x n represent in matrices?
Back
The notation m x n represents a matrix with m rows and n columns.
3.
FLASHCARD QUESTION
Front
What is scalar multiplication in matrices?
Back
Scalar multiplication involves multiplying each entry of a matrix by a scalar (a single number).
4.
FLASHCARD QUESTION
Front
How do you add two matrices?
Back
To add two matrices, they must have the same dimensions. Add corresponding elements.
5.
FLASHCARD QUESTION
Front
How do you subtract two matrices?
Back
To subtract two matrices, they must have the same dimensions. Subtract corresponding elements.
6.
FLASHCARD QUESTION
Front
What is the result of multiplying a matrix by a scalar?
Back
The result is a new matrix where each element is multiplied by that scalar.
7.
FLASHCARD QUESTION
Front
What is the dimension of a matrix?
Back
The dimension of a matrix is defined by the number of rows and columns it has, expressed as m x n.
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