An elf, a dwarf, a hobbit, a wizard, and a man are sitting in a line. How many different ways can they sit if the elf and the dwarf insist on sitting next to each other?

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asked Apr 13, 2018 206k views

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Rudy Seidinger · Answer 1 · 2018-04-18T12:06:21+0000

EDHW
DEHW
HDEW
HEDW
WDEH
WEDH
WHED
WHDE
HWDE
HWED

10 ways can be possible, work above. The letter stands for the first letter of the person. (W= wizard,....)

An elf, a dwarf, a hobbit, a wizard, and a man are sitting in a line. How many different ways can they sit if the elf and the dwarf insist on sitting next to each other?

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