How many ordered triples of positive integers (x,y,z) satisfy (x^y)^z=64
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How many ordered triples of positive integers (x,y,z) satisfy (x^y)^z=64

[From: ] [author: ] [Date: 11-10-25] [Hit: ]
(8, 2, 1), (8, 1, 2),......
Please answer and explain asap! Thanks!

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64 = (64^1)^1 = (8^2)^1 = (4^3)^1 = (2^6)^1
By symmetry, there are 9 ordered triples: (64, 1, 1), (8, 2, 1), (8, 1, 2), (4, 3, 1), (4, 1, 3), (2, 6, 1), (2, 1, 6), (2, 2, 3), (2, 3, 2).
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