United States of America
Grades 9-12
10.01 Using matrices to represent data
Interactive practice questions
Answer the following questions.
a
What is the definition of a matrix?
A rectangular array of only whole numbers.
A
A triangular array of real numbers or symbols.
B
A rectangular array of real numbers, symbols, and expressions.
C
A rectangular array of only real numbers.
D
b
What is a square matrix?
A matrix that contains the same number of rows as columns.
A
A matrix that contains more columns than rows.
B
A matrix that contains more rows than columns.
C
Easy
< 1min
Suppose $M$M is a $3\times2$3×2 matrix.
Easy
< 1min
Answer the following questions.
Easy
1min
| Is the array |
|
a matrix? |
Easy
< 1min
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