Evaluate
1100-1100i
Real Part
1100
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550\times 2+550\times \left(-2i\right)
Multiply 550 times 2-2i.
1100-1100i
Do the multiplications.
Re(550\times 2+550\times \left(-2i\right))
Multiply 550 times 2-2i.
Re(1100-1100i)
Do the multiplications in 550\times 2+550\times \left(-2i\right).
1100
The real part of 1100-1100i is 1100.
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