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brooklynransome

  • 2 years ago

Simplify 9 over (3 + 2 i).

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  1. hartnn
    • 2 years ago
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    hi :) do you know whats the conjugate of 3+2i ?

  2. brooklynransome
    • 2 years ago
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    3-2i.

  3. Mttblink
    • 2 years ago
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    27/13 -18i/13

  4. brooklynransome
    • 2 years ago
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    @Mttblink that isn't an answer choice though.

  5. Mttblink
    • 2 years ago
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    :/ sorry then

  6. hartnn
    • 2 years ago
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    so, multiply the numerator and denominator by 3-2i what do u get ?

  7. brooklynransome
    • 2 years ago
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    I got the answer. I forgot you have to multiply by the conjugate and not just the denominator as it is. Thank you.

  8. hartnn
    • 2 years ago
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    welcome ^_^

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