Evaluate
7-7i
Real Part
7
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6-3+2i+\left(4-5i\right)
Subtract 3+2i from 6 by subtracting corresponding real and imaginary parts.
3-2i+\left(4-5i\right)
Subtract 3 from 6.
3+4+\left(-2-5\right)i
Combine the real and imaginary parts in numbers 3-2i and 4-5i.
7-7i
Add 3 to 4. Add -2 to -5.
Re(6-3+2i+\left(4-5i\right))
Subtract 3+2i from 6 by subtracting corresponding real and imaginary parts.
Re(3-2i+\left(4-5i\right))
Subtract 3 from 6.
Re(3+4+\left(-2-5\right)i)
Combine the real and imaginary parts in numbers 3-2i and 4-5i.
Re(7-7i)
Add 3 to 4. Add -2 to -5.
7
The real part of 7-7i is 7.
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Limits
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