Evaluate
-12+16i
Real Part
-12
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12+\left(7-\left(-9\right)\right)i
Subtract 12-9i from 7i by subtracting corresponding real and imaginary parts.
-12+16i
Subtract -9 from 7.
Re(12+\left(7-\left(-9\right)\right)i)
Subtract 12-9i from 7i by subtracting corresponding real and imaginary parts.
Re(-12+16i)
Subtract -9 from 7.
-12
The real part of -12+16i is -12.
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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