rajbhandarishreeja rajbhandarishreeja

17-01-2022
Mathematics

contestada

If there are 5 routes for traveling between two places A and B, how many option are there for a person travel from A to B and return back?

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jimthompson5910 jimthompson5910

17-01-2022

If you can repeat routes, then there are 5*5 = 25 different options

If you cannot reuse a road, then there are 5*4 = 20 different options

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