[tex] \frac{ {12}^{15} \times ( \frac{1}{2} {)}^{15} }{( {x}^{5} {)}^{3} } = 1 \\ \\ \frac{(12 \times \frac{1}{2} {)}^{15} }{ {x}^{15} } = 1 \\ \frac{ {6}^{15} }{ {x}^{15} } = 1 | \times {x}^{15} \\ {6}^{15} = {x}^{15} \\ x = 6[/tex]
Sprawdzenie
[tex] \frac{ {12}^{15} \times ( \frac{1}{2} {)}^{15} }{( {6}^{5} {)}^{3} } = \frac{(12 \times \frac{1}{2} {)}^{15} }{ {6}^{15} } = \frac{ {6}^{15} }{ {6}^{15} } = {6}^{15 - 15} = {6}^{0} = 1[/tex]
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Czyli
[tex] \boxed{ \huge{x = 6}}[/tex]
