Evaluate
\frac{57}{2}=28.5
Factor
\frac{3 \cdot 19}{2} = 28\frac{1}{2} = 28.5
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\frac{19\times 6}{4}
Express \frac{19}{4}\times 6 as a single fraction.
\frac{114}{4}
Multiply 19 and 6 to get 114.
\frac{57}{2}
Reduce the fraction \frac{114}{4} to lowest terms by extracting and canceling out 2.
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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 ) }
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Limits
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