Ответ:
a = √6 и b = √7, то √15 = √(2.5 * 6) = √2.5 * √6 = 0.5a√10 и √12 = √(2 * 6) = √2 * √6 = a√2.
(0.5a√10)(a√2) = 0.5a²√20 = 0.5a²(2√5) = a²√5.
Пошаговое объяснение:
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Ответ:
a = √6 и b = √7, то √15 = √(2.5 * 6) = √2.5 * √6 = 0.5a√10 и √12 = √(2 * 6) = √2 * √6 = a√2.
(0.5a√10)(a√2) = 0.5a²√20 = 0.5a²(2√5) = a²√5.
Пошаговое объяснение: