Matrix Operations

Flashcard
•
Mathematics
•
11th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What must be true in order to ADD two matrices?
Back
Their dimensions must be equal.
2.
FLASHCARD QUESTION
Front
What is the definition of a matrix?
Back
A matrix is a rectangular array of numbers arranged in rows and columns.
3.
FLASHCARD QUESTION
Front
What is the result of adding a 2x3 matrix to another 2x3 matrix?
Back
The result is another 2x3 matrix.
4.
FLASHCARD QUESTION
Front
What is the definition of a scalar in matrix operations?
Back
A scalar is a single number that can multiply a matrix.
5.
FLASHCARD QUESTION
Front
How do you multiply a matrix by a scalar?
Back
Multiply each element of the matrix by the scalar.
6.
FLASHCARD QUESTION
Front
What are the dimensions of a matrix?
Back
The dimensions of a matrix are defined by the number of rows and columns it contains.
7.
FLASHCARD QUESTION
Front
What is the result of multiplying a 3x2 matrix by a 2x4 matrix?
Back
The result is a 3x4 matrix.
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