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briiamanda

  • 3 years ago

add or subtract as indicated and write the result in standard form (2-7i)+(6+5i)+(2+5i)

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  1. max0236
    • 3 years ago
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    You mean like this 10+3i?

  2. briiamanda
    • 3 years ago
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    i dont know i dont understand it

  3. max0236
    • 3 years ago
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    Ya that's right, I will try to explain it

  4. max0236
    • 3 years ago
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    To add two complex numbers, add their real parts and add their imaginary parts: (a 1 + b 1 i) + (a 2 + b 2 i) = (a 1 + a 2) + (b 1 + b 2)i .

  5. max0236
    • 3 years ago
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    Don't forget to click on the best response button :)

  6. briiamanda
    • 3 years ago
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    and i need the work i dont know how to do it i even had my sister whose in college try to help me but she didnt understand.

  7. max0236
    • 3 years ago
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    The formula I posted shows you exactly how you need to work it out to get the answer

  8. max0236
    • 3 years ago
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    Here is an example using the formula i posted (12 + 6i) + (11 + 5i) = (12 + 11) + (6 + 5)i = 23 + 11i

  9. max0236
    • 3 years ago
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    I know you have three equations so just add an extra variable a3 and b3i

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