Предмет: Алгебра, автор: sofiabarashkov

корень в пятой степени из х-118= 2. Решите уравнение

Ответы

Автор ответа: Legionerius

Возвёдём правую и левую части в 5ю степень.
Получим.
x-118=128
x=128+118
x=246
Проверка.
246-118=2
128=2
Их 128 извлекаем корень 5й степени получаем 2.

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• was/were
4
1
Read the table and correplete the gaps.
Affirmative
Negative
I was late.
I was not wasn't late
You were late.
You were not/weren't late.
He was late.
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She was late. She was not/wasn't late.
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Short Answers
Was I late?
Yes, I was./No, I wasn't.
Were
you late? Yes, you were./No, you weren't.
Was he late? Yes, he was./No, he 6)
4). ........ she late? Yes, she was./No, she wasn't.
Was it late? Yes, it was./No, it wasn't.
Were we late? Yes, we were./No, we 7)....
Were you late? Yes, you 8) ...... ./No, you
./No, you weren't.
5) ....... they late? Yes, they were./No, they weren't.
..........
Use of English 5b