Question

6. [-/3 Points] DETAILS LARLINALG8 2.1.032. Let A be a matrix with the following size. A: 2 \times 3 If defined, determine the size of the matrix -3A. (If an answer is undefined, enter UNDEFINED.) \times If not defined, explain why. -3A is defined. -3A is not defined because the number of columns of A does not equal the number of rows of A. -3A is not defined because the number of columns of A equals 3. -3A is not defined because the number of rows of A does not equal 3. -3A is not defined because -3 is not a matrix.

          6. [-/3 Points]
DETAILS
LARLINALG8 2.1.032.
Let A be a matrix with the following size.
A: 2 \times 3
If defined, determine the size of the matrix -3A. (If an answer is undefined, enter UNDEFINED.)
\times
If not defined, explain why.
-3A is defined.
-3A is not defined because the number of columns of A does not equal the number of rows of A.
-3A is not defined because the number of columns of A equals 3.
-3A is not defined because the number of rows of A does not equal 3.
-3A is not defined because -3 is not a matrix.

6. [-/3 Points]
DETAILS
LARLINALG8 2.1.032.
Let A be a matrix with the following size.
A: 2 ×3
If defined, determine the size of the matrix -3A. (If an answer is undefined, enter UNDEFINED.)
×If not defined, explain why.
-3A is defined.
-3A is not defined because the number of columns of A does not equal the number of rows of A.
-3A is not defined because the number of columns of A equals 3.
-3A is not defined because the number of rows of A does not equal 3.
-3A is not defined because -3 is not a matrix.

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