Предмет: Алгебра, автор: поолина18

Найдите значение выражения корень из 27 умножить на 90 умножить на 8 ( все под одним корнем )!

Ответы

Автор ответа: Arsen1111
0
sqrt{27*90*8} = sqrt{ 3^{3} *2* 3^{2}*5*2^{3} } = sqrt{ 2^{4}*3^{5}*5 }= 2^{2}*3^{2} sqrt{3*5}= 4*9 sqrt{15} =36 sqrt{15}
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