SHS AA Unit 5: Lesson 1 Assignment

Front

What are the dimensions of the transpose of a 2 x 5 matrix?

Back

The dimensions of the transpose of a 2 x 5 matrix are 5 x 2.

Front

How do you find the product of two matrices?

Back

To find the product of two matrices, multiply the rows of the first matrix by the columns of the second matrix, ensuring the number of columns in the first matrix equals the number of rows in the second.

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Back

Front

How many columns are in a 5 x 4 matrix?

Back

A 5 x 4 matrix has 4 columns.

Front

Back

Front

Define a matrix.

Back

A matrix is a rectangular array of numbers arranged in rows and columns.

Front

What is the difference between a row matrix and a column matrix?

Back

A row matrix has only one row, while a column matrix has only one column.

Front

What is the identity matrix?

Back

The identity matrix is a square matrix with ones on the diagonal and zeros elsewhere.

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Back

Front

What is a scalar in matrix operations?

Back

A scalar is a single number that can multiply a matrix, affecting each element of the matrix.