Предмет: Алгебра, автор: dianababic381

Виконайте піднесення до степеня: 1) (-5xy2 ) 2 ; 2) (1/2a2b 4 ) 3 .

дужеее треба,наперед дякую!​

Ответы

Автор ответа: Аноним
1

Ответ:

Объяснение:

1) (-5xy²)²=(-5)²x²y^(2·2)=25x²y⁴

2) (1/2 ·a²b⁴)³=(1/2)³·a^(2·3) ·b^(4·3)=1/8 ·a⁶b¹²=0,125a⁶b¹²

dianababic381: чому я це побачила невчасно,але дякую
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