Question

11. Scrieti sub formă de puteri cu acecași bază:
$(\frac{8}{27} ) {}^{3} \: si \: ( \frac{4}{9} ) {}^{5}$
$( \frac{125}{27} ) {}^{3} \: si \: ( \frac{5}{3}) {}^{4}$
URGENT!!!! DAU COROANA!!
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Answer 1

Răspuns:

(8/27)³ = (2³/3³)³ = [(2/3)³]³ = (2/3)⁹

(4/9)⁵ = (2²/3²)⁵ = [(2/3)²]⁵ = (2/3)¹⁰

(125/27)³ = (5³/3³)³ = [(5/3)³]³ = (5/3)⁹

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