Evaluate
\frac{11}{9}\approx 1.222222222
Factor
\frac{11}{3 ^ {2}} = 1\frac{2}{9} = 1.2222222222222223
Quiz
Arithmetic
5 problems similar to:
( \frac { 1 } { 3 } ) ^ { 2 } + ( \frac { 9 } { 10 } ) ^ { - 1 }
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\frac{1}{9}+\left(\frac{9}{10}\right)^{-1}
Calculate \frac{1}{3} to the power of 2 and get \frac{1}{9}.
\frac{1}{9}+\frac{10}{9}
Calculate \frac{9}{10} to the power of -1 and get \frac{10}{9}.
\frac{11}{9}
Add \frac{1}{9} and \frac{10}{9} to get \frac{11}{9}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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
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Limits
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