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anonymous

  • 5 years ago

Suppose x is a number between 2 and 27. For how many different values of x is (square root of x over 17) a rational number?

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  1. anonymous
    • 5 years ago
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    only those numbers that are perfect squares, 4, 9, 16, 25

  2. Oaktree
    • 5 years ago
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    Right. Because only those would come out to integers, the others would come out to radical whatever.

  3. Oaktree
    • 5 years ago
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    So that's four integers.

  4. anonymous
    • 5 years ago
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    yes

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