Solution 3.1:1b
From Förberedande kurs i matematik 1
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- | {{ | + | The expression <math>\sqrt{7^{5}}</math> can be written as <math>(7^{5})^{1/2}</math> |
- | < | + | and then the power rules give that this is equal to <math>7^{5\cdot \frac{1}{2}} = 7^{5/2}</math>. |
- | {{ | + |
Current revision
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}.