Evaluate
-\frac{21}{2}-\frac{1}{3}i\approx -10.5-0.333333333i
Real Part
-\frac{21}{2} = -10\frac{1}{2} = -10.5
Quiz
Complex Number
5 problems similar to:
( - 4 - 3 \cdot 2 - \frac { 1 } { 3 } i ) - \frac { 1 } { 2 }
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-4-6-\frac{1}{3}i-\frac{1}{2}
Multiply 3 and 2 to get 6.
-10-\frac{1}{3}i-\frac{1}{2}
Subtract 6 from -4 to get -10.
-10-\frac{1}{2}-\frac{1}{3}i
Combine the real and imaginary parts.
-\frac{21}{2}-\frac{1}{3}i
Add -10 to -\frac{1}{2}.
Re(-4-6-\frac{1}{3}i-\frac{1}{2})
Multiply 3 and 2 to get 6.
Re(-10-\frac{1}{3}i-\frac{1}{2})
Subtract 6 from -4 to get -10.
Re(-10-\frac{1}{2}-\frac{1}{3}i)
Combine the real and imaginary parts in -10-\frac{1}{3}i-\frac{1}{2}.
Re(-\frac{21}{2}-\frac{1}{3}i)
Add -10 to -\frac{1}{2}.
-\frac{21}{2}
The real part of -\frac{21}{2}-\frac{1}{3}i is -\frac{21}{2}.
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