Boy Girl party Graph

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At a party there were 7 boys and 6 girls. Every boy danced with every girl. Draw the graph representing the dancing. How many edges does it have? What are its degrees?

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    with 7 nodes on the left (boys) and 6 nodes on the right (girls).
    There are 7*6=42 edges.
    The 7 nodes on the left have degree 6 and the 6 nodes on the right have degree 7

    Detective Expert Answered on 10th August 2015.
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