Evaluate
81
Factor
3^{4}
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\frac{3^{4}\times 9^{4}}{\frac{9^{5}}{27^{2}}\times 81}
Express \frac{\frac{3^{4}\times 9^{4}}{\frac{9^{5}}{27^{2}}}}{81} as a single fraction.
\frac{81\times 9^{4}}{\frac{9^{5}}{27^{2}}\times 81}
Calculate 3 to the power of 4 and get 81.
\frac{81\times 6561}{\frac{9^{5}}{27^{2}}\times 81}
Calculate 9 to the power of 4 and get 6561.
\frac{531441}{\frac{9^{5}}{27^{2}}\times 81}
Multiply 81 and 6561 to get 531441.
\frac{531441}{\frac{59049}{27^{2}}\times 81}
Calculate 9 to the power of 5 and get 59049.
\frac{531441}{\frac{59049}{729}\times 81}
Calculate 27 to the power of 2 and get 729.
\frac{531441}{81\times 81}
Divide 59049 by 729 to get 81.
\frac{531441}{6561}
Multiply 81 and 81 to get 6561.
81
Divide 531441 by 6561 to get 81.
Examples
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{ 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}