Evaluate
49
Factor
7^{2}
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\frac{\left(-7\right)^{5}\times 49^{2}}{7^{1}\left(-49\right)^{3}}
To multiply powers of the same base, add their exponents. Add 0 and 1 to get 1.
\frac{-16807\times 49^{2}}{7^{1}\left(-49\right)^{3}}
Calculate -7 to the power of 5 and get -16807.
\frac{-16807\times 2401}{7^{1}\left(-49\right)^{3}}
Calculate 49 to the power of 2 and get 2401.
\frac{-40353607}{7^{1}\left(-49\right)^{3}}
Multiply -16807 and 2401 to get -40353607.
\frac{-40353607}{7\left(-49\right)^{3}}
Calculate 7 to the power of 1 and get 7.
\frac{-40353607}{7\left(-117649\right)}
Calculate -49 to the power of 3 and get -117649.
\frac{-40353607}{-823543}
Multiply 7 and -117649 to get -823543.
49
Divide -40353607 by -823543 to get 49.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}