Odpowiedź:
6
[tex]4^{5} * x^{5} =6^{10} \\x^{5} =6^{10} / 4^{5}\\x^{5} =2^{10} *3^{10} / (2^{2}) ^{5}\\x^{5} =2^{10} *3^{10} / 2^{10}\\x^{5} = 3^{10}\\x^{5} = (3^{2})^{5}\\x^{5} = 9^{5}\\x = 9[/tex]
D
7
a = 9cm
H = 15cm
V = Pp*H
Pp = a*a
Pp = 9cm*9cm
Pp = 81cm2
V = 81cm2 * 15cm
V = 1215cm3
1 litr = 1dm3 = 1000cm3 < 1215cm3
T B
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