Предмет: Алгебра, автор: Goolbers

Я не понимаю степени в алгебре как решать? Знаю примерно это : 3 в 3 степени = 9 А как решать под дробной чертой с x в пятой степни (к примеру и.т.д.)

Ответы

Автор ответа: Юляняя

огорчу тебя, но 3 в 3-ей степени будет- 27

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TEST
1. В каждом из случаев выпишите не подходящее по смыслу слово.
1) to talk, to chat, to keep silent
2) shy, talkative, sociable
3) to like, to dislike, to enjoy
4) to tease, to hurt, to respect
5) disrespectful, considerate, polite
6) clever, silly, smart
2.Заполните пробелы правильными словами
1. Max never stops talking at school. He is very ... .
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a. helpful b. lazy c. polite
3. Roma never goes to parties. He is very ... .
a. sociable b. cheerful c. shy
4. Natasha is very kind. She is always ... .
a. careless b. helpful c. bossy
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3. Выберите верный вариант для заполнения пропусков.
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a) sings b) sing c) is singing d) to sing
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a) have b) to have c) has d) is having
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a) likes b) are liking c) like d) to like
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a) see b) sees c) seeing d) to see
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a) to play b) play c) is playing d) plays

7) Will you go to the shop? We _____ some bread and butter.
a) to want b) wants c) are wanting d) want
8) Look! They _____ books now, they are watching TV.
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10) Do you like indoor or ___ games?
a) outdoor b) door c) no door d) of door
4. Прочитайте текст и выполните задание.
Read a story from the book "Charlie and the Chocolate Factory" by R. Dahl.
Grandpa Joe.
Grandpa Joe was the oldest of the four grandparents. He was ninety-six and a half, and that is just about as old as anybody can be. Like all extremely old people, he was delicate and weak, and throughout the day he spoke very little. But in the evenings, when Charlie, his beloved grandson, was in the room, he seemed in some marvellous way to grow quite young again. All his tiredness fell away from him, and he became as eager and excited as a young boy.

Are the sentences true (T) or false (F)?
1. There were 4 grandparents. ___
2. Grandpa Joe was 96. ___
3. Grandpa Joe was strong and brave. ___
4. Charlie was Joe's granddaughter. ___
5. Grandpa Joe felt better in the evenings. ___

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