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k.rene.s

  • 3 years ago

What is the absolute value of the number? 3 + i

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  1. myininaya
    • 3 years ago
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    \[|x+yi|=\sqrt{x^2+y^2}\]

  2. k.rene.s
    • 3 years ago
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    So it's 4?

  3. myininaya
    • 3 years ago
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    You have |3+1i|. So Replace x with 3 and y with 1, then evaluate \[\sqrt{3^2+1^2}\]

  4. k.rene.s
    • 3 years ago
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    when I solve I get 3.16. but my choices are: square root 10 4 8 square root 3

  5. k.rene.s
    • 3 years ago
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    so it would be square root of 10? Thanks :)

  6. myininaya
    • 3 years ago
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    Yes nine plus one is ten.

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