Matrices
ACT Math · Flashcards
ACT MATH · FLASHCARDS
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QUESTION
Define a zero matrix.
QUESTION
What is an invertible matrix?
QUESTION
Identify the order of a
3
×
2
3 \times 2
3
×
2
matrix.
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ANSWER
3 rows and 2 columns. The first number is rows, second is columns.
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