Evaluate
7+17i
Real Part
7
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3+4+\left(8+9\right)i
Combine the real and imaginary parts in numbers 3+8i and 4+9i.
7+17i
Add 3 to 4. Add 8 to 9.
Re(3+4+\left(8+9\right)i)
Combine the real and imaginary parts in numbers 3+8i and 4+9i.
Re(7+17i)
Add 3 to 4. Add 8 to 9.
7
The real part of 7+17i is 7.
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