Time to climb

What is the dimension of matrix A?

• 3 x 2

• 2 x 3

• 3 x 3

• 2 x 2

Which matrix has the entry at row 3 and column 2 equal to -11?

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Which of the matrices are diagonal?

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Express as a single matrix.

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Tags

CCSS.HSN.VM.C.7

Find x and y, if possible, such that (refer image)

• y = 2 , x = 1/2

• y = 2 , x = 1

• y = 2 , x = 0

• y = 2 , x = -1

Tags

CCSS.HSA.REI.C.8

Find the product (refer image)

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Tags

CCSS.HSN.VM.C.8