Scalar and Matrix Multiplication

Question 1

Given that AI = A, if A is a 3 x 3 matrix, what is the identity matrix?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-52-20-08-task/mc001-4.jpg

Question 2

Multiplies every element of a matrix by the same number:

Revolt · Accepted Answer

Scalar; Neither; Matrix

Question 3

Multiplies every element of a matrix by the same number:

Revolt · Accepted Answer

✔ Scalar; Scalar; Neither; Matrix

Question 4

Scalar Matrix✔ Neither

Revolt · Accepted Answer

✔ Neither

Question 5

Scalar ✔ MatrixNeither

Revolt · Accepted Answer

✔ Matrix

Question 6

Scalar ✔ MatrixNeither

Revolt · Accepted Answer

✔ Matrix

Question 7

Which matrix represents the transformed triangle RT?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/AO2.png

Scalar and Matrix Multiplication Answers