The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
What is the total weight of the minimum spanning tree?

A. 20.7
B. 20.4
C. 20.1
D. 21.0
E. none of these

Answer: A

Mathematics

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C.
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A. 2, 5 B. 0, 5 C. 4, 6 D. 5, 6

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A. -22 B. 42 C. 22 D. No solution

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A. 6
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C. 5
D. 6

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