Understanding Matrix Operations

What is the first step in adding two matrices?

• Divide corresponding elements

• Multiply corresponding elements

• Add corresponding elements

• Subtract corresponding elements

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TEKS.MATH.AR.5A

What is the result of adding the first element of Matrix A (3) and Matrix B (9)?

• 12

• 6

• 3

• 9

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TEKS.MATH.AR.5A

How do you determine the order of matrices for addition or subtraction?

• By comparing their sizes

• Ensuring they have the same number of rows and columns

• By adding their elements

• By checking if they are square matrices

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When subtracting matrices, what operation do you perform on corresponding elements?

• Subtraction

• Multiplication

• Division

• Addition

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What is the result of subtracting Matrix D from Matrix C in the first element?

• -1

• 1

• 0

• 2

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In adding 3x3 matrices, what is the sum of the first elements of Matrix A (3) and Matrix B (4)?

• 1

• -1

• 12

• 7

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What is the sum of the central elements (6 from Matrix A and 8 from Matrix B) in a 3x3 matrix addition?

• 48

• 2

• 14

• -2

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What is the result of adding the last elements of the 3x3 matrices A and B?

• -4

• 4

• -6

• 7

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TEKS.MATH.AR.5A

In the subtraction of larger matrices, what is the result of the first operation (2 minus 7)?

• -5

• 9

• 5

• -9

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TEKS.MATH.AR.5A

What is the final result when subtracting the last elements of Matrix E and Matrix F?

• -1

• 1

• -7

• 7

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TEKS.MATH.AR.5A