Odpowiedź:
[tex]\frac{3\sqrt{5} }{5 \sqrt{12} } = \frac{3\sqrt{5} }{\sqrt{5}*\sqrt{5} *\sqrt{3}*\sqrt{4} } =[/tex] [tex]\frac{3}{\sqrt{5}*\sqrt{3}*2 } = \frac{\sqrt{3} *\sqrt{3} }{2*\sqrt{3} *\sqrt{5} } =[/tex][tex]\frac{\sqrt{3} }{2\sqrt{5} } *\frac{\sqrt{5} }{\sqrt{5} } = \frac{\sqrt{15} }{10}[/tex]
Szczegółowe wyjaśnienie:
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Odpowiedź:
[tex]\frac{3\sqrt{5} }{5 \sqrt{12} } = \frac{3\sqrt{5} }{\sqrt{5}*\sqrt{5} *\sqrt{3}*\sqrt{4} } =[/tex] [tex]\frac{3}{\sqrt{5}*\sqrt{3}*2 } = \frac{\sqrt{3} *\sqrt{3} }{2*\sqrt{3} *\sqrt{5} } =[/tex][tex]\frac{\sqrt{3} }{2\sqrt{5} } *\frac{\sqrt{5} }{\sqrt{5} } = \frac{\sqrt{15} }{10}[/tex]
Szczegółowe wyjaśnienie: