anonymous
  • anonymous
add or subtract as indicated and write the result in standard form (2-7i)+(6+5i)+(2+5i)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
You mean like this 10+3i?
anonymous
  • anonymous
i dont know i dont understand it
anonymous
  • anonymous
Ya that's right, I will try to explain it

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anonymous
  • anonymous
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 .
anonymous
  • anonymous
Don't forget to click on the best response button :)
anonymous
  • anonymous
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.
anonymous
  • anonymous
The formula I posted shows you exactly how you need to work it out to get the answer
anonymous
  • anonymous
Here is an example using the formula i posted (12 + 6i) + (11 + 5i) = (12 + 11) + (6 + 5)i = 23 + 11i
anonymous
  • anonymous
I know you have three equations so just add an extra variable a3 and b3i

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