Find the indicated matrix.Let A = [-1 2] and B = [1 0]. Find 3A + 4B.
A. [2 2]
B. [1 6]
C. [-3 4]
D. [-1 4]
Answer: B
Mathematics
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A. 16 B. 5 C. 8 D. 6
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A. 0 B. 1 C. -2 D. -1
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A. 
B. 
or 
C. 
D. 
or 
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Solve the problem.The diagram shows the roads connecting four cities. Write a matrix to represent the number of routes between each pair of cities without passing through another city.WZ
XY
A. 
B. 
C. 
D. 
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