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annej

  • 2 years ago

pmsqrt54

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  1. shahzadjalbani
    • 2 years ago
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    what do you want to do ......?

  2. annej
    • 2 years ago
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    \[\pm \sqrt{54}\]

  3. annej
    • 2 years ago
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    it says to simplify

  4. annej
    • 2 years ago
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    idk how

  5. amistre64
    • 2 years ago
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    what are the prime factor of 54?

  6. amistre64
    • 2 years ago
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    or rather, the perfect square factors, but primes is a good start

  7. amistre64
    • 2 years ago
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    54 = 2.28 54 = 2.2.14 54 = 2.2.2.7 sqrt(54) = sqrt(2.2.2.7) = sqrt(4.14) = sqrt(4) sqrt(14)

  8. amistre64
    • 2 years ago
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    2.28 = 56 tho doesnt it ... :/

  9. QRAwarrior
    • 2 years ago
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    @amistre64 or @phi, would you mind helping me solve my question afterwards? http://openstudy.com/study#/updates/500186ede4b0848ddd65fc57

  10. phi
    • 2 years ago
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    amistre is setting off on the wrong foot.

  11. amistre64
    • 2 years ago
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    54 = 2.27 54 = 2.3.9 54 = 6.9 sqrt(54) = sqrt(6.9) = sqrt(6) sqrt(9)

  12. amistre64
    • 2 years ago
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    i got to left feet :)

  13. annej
    • 2 years ago
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    im srry i dont understand

  14. amistre64
    • 2 years ago
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    youll have to be more specific about what it is that youdont understand then

  15. annej
    • 2 years ago
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    where did the decimals come from

  16. amistre64
    • 2 years ago
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    my keyboard :/ its a lazy multiplication sign. its easier for me to hit "." than it is to hit "shift+8" every time

  17. annej
    • 2 years ago
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    what do i do with the plus minus sign is this does my answer turn into this \[-3\sqrt{6}\] and \[3\sqrt{6}\]

  18. amistre64
    • 2 years ago
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    thats correct, the +- means there are 2 results; a positive and a negative

  19. annej
    • 2 years ago
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    oh ok then the answer i wrote above is correct

  20. jiteshmeghwal9
    • 2 years ago
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    the answer u gt will come both in plus & minus

  21. annej
    • 2 years ago
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    ok then thank you very much

  22. amistre64
    • 2 years ago
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    yw, and good luck :)

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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