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Number with a sixth root will have an integer square root
For each of the following, could the answer
be an integer if x is an integer greater than 1?
a) x10 + x–10 =
b) x1/6 + x1/2 =
for option b why it will be an integer?
- by bartwalhari
Thu Jan 12, 2017 11:25 pm- Forum: Data Sufficiency
- Topic: Number with a sixth root will have an integer square root
- Replies: 3
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