Lösung 1.3:5c
Aus Online Mathematik Brückenkurs 1
(Unterschied zwischen Versionen)
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| - | We can write | + | We can write <math>9 = 3\cdot 3 = 3^{2}</math> and then the power rules give |
| - | <math>9=3\ | + | |
| - | and then the power rules give | + | |
| - | + | {{Displayed math||<math>9^{\frac{3}{2}} = \bigl(3^{2}\bigr)^{\frac{3}{2}} = 3^{2\cdot \frac{3}{2}} = 3^{3} = 3\cdot 3\cdot 3 = 27\,</math>.}} | |
| - | <math>9^{\frac{3}{2}}=\ | + | |
Version vom 14:26, 22. Sep. 2008
We can write \displaystyle 9 = 3\cdot 3 = 3^{2} and then the power rules give
