Evaluate
\frac{4}{81}\approx 0.049382716
Factor
\frac{2 ^ {2}}{3 ^ {4}} = 0.04938271604938271
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\frac{1}{27}+9^{-2}
Calculate 3 to the power of -3 and get \frac{1}{27}.
\frac{1}{27}+\frac{1}{81}
Calculate 9 to the power of -2 and get \frac{1}{81}.
\frac{4}{81}
Add \frac{1}{27} and \frac{1}{81} to get \frac{4}{81}.
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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