Предмет: Алгебра, автор: spaceaikita

Найдите значение выражения:  sqrt{8*75  *  sqrt{90

Ответы

Автор ответа: LauraQ
0
 sqrt{8*75*90} =  sqrt{ 2^{2}* 2 * 3 *  5^{2}* 10 *  3^{2} } = 5*2 *3 sqrt{60} = 30 sqrt{60} =  \ 
=30 sqrt{4*15} = 60 sqrt{15}
Если не напутала, то так :)
Ответ: 60 sqrt{15}
Автор ответа: spaceaikita
0
Спасибо большое :)
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