Evaluate
\frac{117649}{4096}\approx 28.722900391
Factor
\frac{7 ^ {6}}{2 ^ {12}} = 28\frac{2961}{4096} = 28.722900390625
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\left(\left(\frac{4}{7}\right)^{-2}\right)^{3}
Use the rules of exponents to simplify the expression.
\left(\frac{4}{7}\right)^{-2\times 3}
To raise a power to another power, multiply the exponents.
\left(\frac{4}{7}\right)^{-6}
Multiply -2 times 3.
\frac{117649}{4096}
Raise \frac{4}{7} to the power -6.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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