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Matrix multiplication
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Questions 1 to 5
1. Which of the following are possible matrix multiplications?
1 point
A X B
F X C
E X D
C X A
D X E
C X F
2. Find B x A.
1 point
Not possible
A
D
B
C
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3. Find A x C
1 point
Not possible
A
D
B
C
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4. Find (1/2)D x B
1 point
D
B
Not possible
C
A
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5. Find E x C
1 point
C
Not possible
A
B
D
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6. Select the correct answer
1 point
Not possible
B
C
A
D
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7. Select the correct answer
1 point
D
C
B
A
Not possible
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8. Select the correct answer
1 point
D
C
B
A
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9. Select the correct answer
1 point
B
C
D
A
Not possible
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10. Consider three square matrices, X, Y and Z. Which of the following statements is TRUE?
1 point
XY = YX
2XY = 2(XY)
None of the statements is true
XY + XZ = X(Y+Z)
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