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hedgepig

  • one year ago

Solve for y.

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  1. hedgepig
    • one year ago
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    y^2=64

  2. kohai
    • one year ago
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    What do you think you should do first

  3. hedgepig
    • one year ago
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    I don't know

  4. kohai
    • one year ago
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    Do you know order of operations

  5. hedgepig
    • one year ago
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    what do you mean

  6. kohai
    • one year ago
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    You know

  7. kohai
    • one year ago
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    PEDMAS

  8. hedgepig
    • one year ago
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    please excuse my dear aunt sally?

  9. hedgepig
    • one year ago
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    oooh this is exponents isn't it

  10. hedgepig
    • one year ago
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    it's 8... that's the solution?

  11. kohai
    • one year ago
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    Yus :3

  12. hedgepig
    • one year ago
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    it says I'm wrong.

  13. kohai
    • one year ago
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    Oh

  14. hedgepig
    • one year ago
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    I'm missing an answer?

  15. kohai
    • one year ago
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    What's the square root of 64

  16. hedgepig
    • one year ago
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    8

  17. kohai
    • one year ago
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    Yeah so idk why it's telling you it's wrong. Try random numbers

  18. hedgepig
    • one year ago
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    hmm ran out of tries. it said the answer is {-8,8}

  19. kohai
    • one year ago
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    Lol. Sorry bro

  20. Astrophysics
    • one year ago
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    \[y^2 = 64 \implies y = \pm 8\] square roots always give a positive and negative value, something to note :)

  21. kohai
    • one year ago
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    Oh haha

  22. Astrophysics
    • one year ago
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    Yeah :P, they be sneaky

  23. hedgepig
    • one year ago
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    ok thank you

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spraguer (Moderator)
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