Evaluate (complex solution)
-9
Real Part (complex solution)
-9
Evaluate
\text{Indeterminate}
Factor
\text{Indeterminate}
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\left(\sqrt{-3}\right)^{2}\sqrt{9}
Multiply \sqrt{-3} and \sqrt{-3} to get \left(\sqrt{-3}\right)^{2}.
-3\sqrt{9}
The square of \sqrt{-3} is -3.
-3\times 3
Calculate the square root of 9 and get 3.
-9
Multiply -3 and 3 to get -9.
Re(\left(\sqrt{-3}\right)^{2}\sqrt{9})
Multiply \sqrt{-3} and \sqrt{-3} to get \left(\sqrt{-3}\right)^{2}.
Re(-3\sqrt{9})
The square of \sqrt{-3} is -3.
Re(-3\times 3)
Calculate the square root of 9 and get 3.
Re(-9)
Multiply -3 and 3 to get -9.
-9
The real part of -9 is -9.
\left(\sqrt{-3}\right)^{2}\sqrt{9}
Multiply \sqrt{-3} and \sqrt{-3} to get \left(\sqrt{-3}\right)^{2}.
-3\sqrt{9}
Calculate \sqrt{-3} to the power of 2 and get -3.
-3\times 3
Calculate the square root of 9 and get 3.
-9
Multiply -3 and 3 to get -9.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}