1.3 Exercises

From Förberedande kurs i matematik 1

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Övning 1.3:1

Beräkna

a) \displaystyle 2^3\cdot3^2 b) \displaystyle 3^5\cdot9^{-2} c) \displaystyle (-5)^3 d) \displaystyle \Bigl(\displaystyle \frac{2}{3}\Bigr)^{-3}