What are the two basic matrix operations discussed in the video?

• Scalar multiplication and subtraction

• Scalar multiplication and addition

• Matrix addition and division

• Matrix division and subtraction

What does scalar multiplication involve?

• Dividing each element of the matrix by a scalar

• Multiplying each element of the matrix by a scalar

• Adding a scalar to each element of the matrix

• Subtracting a scalar from each element of the matrix

Tags

CCSS.HSN.VM.C.7

If a matrix is multiplied by 2, what happens to each element?

• Each element is divided by 2

• Each element is multiplied by 2

• Each element is added to 2

• Each element is subtracted by 2

Tags

CCSS.HSN.VM.C.7

How is subtraction converted to addition in matrix operations?

• By changing the signs of the elements in the first matrix

• By changing the signs of the elements in the second matrix

• By multiplying the elements of both matrices

• By adding the elements of both matrices

Tags

CCSS.HSN.VM.C.8

What happens to the sign of positive 3 when converting subtraction to addition?

• It becomes zero

• It becomes negative 3

• It remains positive 3

• It becomes positive 6

Tags

CCSS.7.NS.A.1C

What is the result of adding 6 and -3 in matrix addition?

• 9

• 3

• 0

• 6

Tags

CCSS.HSN.VM.C.8

What is the final result of adding 8 and 6 in matrix addition?

• 12

• 14

• 2

• 16

Tags

CCSS.HSN.VM.C.8