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luisz

  • 2 years ago

If 18 sq. root 18=r sq. root t, where r and t are positive integers and r is greater than t, which of the following could be the value of rt?

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  1. luisz
    • 2 years ago
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    is that you, chili?

  2. chihiroasleaf
    • 2 years ago
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    is this your equation? \[18\sqrt{18}=r \sqrt{t}\]

  3. swissgirl
    • 2 years ago
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    hmmm I was getting confsued by your question too

  4. luisz
    • 2 years ago
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    yeah

  5. luisz
    • 2 years ago
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    tips?

  6. swissgirl
    • 2 years ago
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    yes simplify the 18 in the square root

  7. luisz
    • 2 years ago
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    18 times 3 and the sq root of 2?

  8. luisz
    • 2 years ago
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    54 and the sq. root of 2?

  9. swissgirl
    • 2 years ago
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    correct and there is your answer

  10. luisz
    • 2 years ago
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    aha

  11. luisz
    • 2 years ago
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    I see now

  12. swissgirl
    • 2 years ago
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    Well 54 *2 wld be your answer

  13. luisz
    • 2 years ago
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    so you just multiply 54 and 2 to get 108, right?

  14. swissgirl
    • 2 years ago
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    YUP :)

  15. luisz
    • 2 years ago
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    next problem?

  16. swissgirl
    • 2 years ago
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    Ya shoot

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