Solving Equations Matrices

What do m, n, p and q equal in this scalar matrix multiplication?

• m=8, n=9, p=-4, q=4 

• m=15, n = -45, p=20, q=-5

• m=20, n=-5, p=15, q=-45

• m=-5, n=20, p=-45, q=15

Tags

CCSS.HSN.VM.C.7

• A
• B
• C
• D

Tags

CCSS.8.EE.C.8B

Find A-B

• -3     1
  7     -1

• 1     0
  1     -4

• -4       0
  6     -1

• not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.9

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.8

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.8

• A

• B

• C

• D

Tags

CCSS.HSA.REI.C.8

Solve the system. 

• (5, -6, 3)

• (2, 3, -1)

• (-4, 2, 5)

• No Solution

• A
• B
• C
• D

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations: 

• ( -1, 6, 1)

• ( 1, 6, -1)

• None of these

• ( -6, -1, 1)