Oblicz:
a)
b)
c)
b) niestety nieprawidłowy zapis...
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a)![=2-log3 +(-3) =-1-log3 =2-log3 +(-3) =-1-log3](https://tex.z-dn.net/?f=%3D2-log3+%2B%28-3%29+%3D-1-log3+)
b) niestety nieprawidłowy zapis...
c)![=2log_3 4 \cdot 4log_4 3=2log_3 4 \cdot 4\frac{log_3 3}{log_3 4} =8log_3 3 =8 =2log_3 4 \cdot 4log_4 3=2log_3 4 \cdot 4\frac{log_3 3}{log_3 4} =8log_3 3 =8](https://tex.z-dn.net/?f=%3D2log_3+4+%5Ccdot+4log_4+3%3D2log_3+4+%5Ccdot+4%5Cfrac%7Blog_3+3%7D%7Blog_3+4%7D+%3D8log_3+3+%3D8+)