Lösung 3.1:1b
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Version vom 14:16, 22. Okt. 2008
The expression \displaystyle \sqrt{7^{5}} can be written as \displaystyle (7^{5})^{1/2} and then the power rules give that this is equal to \displaystyle 7^{5\cdot \frac{1}{2}} = 7^{5/2}.
