Evaluate
19+i
Real Part
19
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4+10+3+2+i
Combine the real and imaginary parts.
19+i
Do the additions.
Re(4+10+3+2+i)
Combine the real and imaginary parts in 4+10+3+i+2.
Re(19+i)
Do the additions in 4+10+3+2+i.
19
The real part of 19+i is 19.
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