Adding and Subtracting Matrices

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
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 arranged in rows and columns.
2.
FLASHCARD QUESTION
Front
What is the result of adding two matrices of the same dimensions?
Back
The result is a new matrix where each element is the sum of the corresponding elements from the two matrices.
Tags
CCSS.HSN.VM.C.8
3.
FLASHCARD QUESTION
Front
What is the result of subtracting two matrices of the same dimensions?
Back
The result is a new matrix where each element is the difference of the corresponding elements from the two matrices.
Tags
CCSS.HSN.VM.C.8
4.
FLASHCARD QUESTION
Front
How do you determine the dimensions of a matrix?
Back
The dimensions of a matrix are given by the number of rows and columns it contains, expressed as 'rows x columns'.
5.
FLASHCARD QUESTION
Front
What must be true in order to subtract two matrices?
Back
The dimensions of the two matrices must be equal.
Tags
CCSS.HSN.VM.C.8
6.
FLASHCARD QUESTION
Front
If matrix A is 3 x 2 and matrix B is 3 x 2, can they be added?
Back
Yes, they can be added because they have the same dimensions.
Tags
CCSS.HSN.VM.C.8
7.
FLASHCARD QUESTION
Front
If matrix A is 4 x 3 and matrix B is 3 x 4, can they be subtracted?
Back
No, they cannot be subtracted because their dimensions are not equal.
Tags
CCSS.HSN.VM.C.8
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