Evaluate
\frac{1}{256}=0.00390625
Factor
\frac{1}{2 ^ {8}} = 0.00390625
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\left(\frac{1}{2}\right)^{8}
To multiply powers of the same base, add their exponents. Add 3 and 5 to get 8.
\frac{1}{256}
Calculate \frac{1}{2} to the power of 8 and get \frac{1}{256}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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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
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Limits
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