Evaluate
\sqrt{7}\approx 2.645751311
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\sqrt[4]{7^{2}}
Use the rules of exponents to simplify the expression.
7^{2\times \frac{1}{4}}
To raise a power to another power, multiply the exponents.
\sqrt{7}
Multiply 2 times \frac{1}{4}.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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