IV. Oblicz.
(219.221)3
1530.326
a)
b)
2118
817.1030​


IV Oblicz21922131530326ab21188171030 class=

Odpowiedź :

Odpowiedź:

a)

[tex] = \frac{( {2}^{40}) {}^{3} }{ {2}^{118} } = \frac{ {2}^{120} }{ {2}^{118} } = {2}^{2} = 4[/tex]

b)

[tex] = \frac{ {15}^{30} }{ {10}^{30} } \times \frac{( {2}^{5}) {}^{6} }{ ({3}^{4} ) {}^{7} } = \frac{ {15}^{30} \times {2}^{30} }{ {10}^{30} \times {3}^{28} } = \frac{ {3}^{30} }{ {3}^{28} } = {3}^{2} = 9[/tex]