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Math Help

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Perform the indicated operations and write the result in standard form

3 sq root -16 + 2 sq root -81

  • Math Help -

    Is 3 sqrt -16 supposed to mean (sqrt 3) -16 or 3*(sqrt -16) ??

    If you are talking about the square root of negative numbers, the answer will be a complex number. Are you studying complex numbers?

  • Math Help -

    yes I am

  • Math Help -

    yes am

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