Solution 1.3:3c
From Förberedande kurs i matematik 1
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- | The number | + | The number 9 can be written as <math>\,9 = 3\cdot 3 = 3^{2}</math> and therefore |
- | + | <math>9^{2} = (3^{2})^{2} = 3^{2\cdot 2} = 3^{4}\,</math>. | |
- | can be written as | + | |
- | <math>9=3\ | + | |
- | + | ||
- | and therefore | + | |
- | <math>9^{2}= | + |
Current revision
The number 9 can be written as \displaystyle \,9 = 3\cdot 3 = 3^{2} and therefore \displaystyle 9^{2} = (3^{2})^{2} = 3^{2\cdot 2} = 3^{4}\,.