Multiply

• 20     15    -10
  30     -5         0
• -20      15     -10
  30     -5          0
• 1        8       3
  11     4        5
• 20     -15     10
  -30         5        0  

Tags

CCSS.HSN.VM.C.7

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

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CCSS.HSN.VM.C.8

How would a scalar multiplication be carried out for a matrix?

• Add the Scalar to every element in the matrix
• Dot product the rows of one matrix with the columns of the other matrix
• Multiply every element with the scalar to create a new matrix
• subtract the elements in the first matrix from the elements of the second matrix

Tags

CCSS.HSN.VM.C.7

AFTER multiplying by the scalar, what will this element be?

a₃₂

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CCSS.HSN.VM.C.7

AFTER multiplying by the scalar, what will this element be?

a₁₂

Tags

CCSS.HSN.VM.C.7

AFTER multiplying by the scalar, what will this element be?

a₃₁

Tags

CCSS.HSN.VM.C.7

AFTER multiplying by the scalar, what will the first row of the matrix be? Put one number in each box in the correct order.

Tags

CCSS.HSN.VM.C.7

AFTER multiplying by the scalar, what will the second row of the matrix be? Put one number in each box in the correct order.

Tags

CCSS.HSN.VM.C.7

What is 3A?

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Tags

CCSS.HSN.VM.C.7