Evaluate
\frac{47}{2}=23.5
Factor
\frac{47}{2} = 23\frac{1}{2} = 23.5
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470\times \frac{1}{20}
Reduce the fraction \frac{5}{100} to lowest terms by extracting and canceling out 5.
\frac{470}{20}
Multiply 470 and \frac{1}{20} to get \frac{470}{20}.
\frac{47}{2}
Reduce the fraction \frac{470}{20} to lowest terms by extracting and canceling out 10.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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.
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Limits
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