Упростите выражение (6-9) 6). x3  (x4)3; 8). (-3a3b5)2; - №23393134

Упростите выражение (6-9) 6). x3  (x4)3; 8). (-3a3b5)2;
- Предмет:
  Алгебра
- Автор:
  kaitlinvbwh
- 5 лет назад

Ответы 2

да две тройки это степени четыре нет
- Автор:
  kissy
- 5 лет назад
- 0
Над х - это степени?
- Автор:
  biscuitwhsz
- 5 лет назад
- 0
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Task 5 Read the text. Complete the gaps from 1-15 with correct verbs from 0-15 and then complete the table below with right answers.

Mr. Dursley and his family lived at number four. Privet Drive. Mr. Dursley 0 _______ a firm which 1________ drills. His wife, Mrs. Dursley, 2 ________ work, but 3 ________ most of her time spying on the neighbors. The Dursleys 4 ________ a son who 5 ________ Dudley and they 6 ________ he 7 ________ the finest boy in the world . But they also had a secret, and their greatest fear was that somebody 8________ it. They 9 ________ sure that they 10 ________ not 11 ________ it if anyone 12 ________ out about the Potters. Mrs. Potter was Mrs Dursley’s sister, but they 13 ________ for several years. The Dursleys 14 ________ that the Potters had a small son, too, but they didn’t want Dudley 15 ________ with such a strange child as Harry Potter was.

0.
a) owns
b) own
c)owned
d) will own
1.
a) make
b)makes
c) made
d) is making
2.
a) doesn’t
b) didn’t
c) don’t
d) isn’t
3.
a) spent
b) spends
c) are spending
d) spend
4.
a) have
b) has
c) were having
d) had
5.
a) was calling
b) is called
c) was called
d) called
6.
a) thought
b) think
c) thinks
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7.
a) is
b) was
c) has been
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8.
a) will discover
b) has discovered
c) have discovered
d) would discover
9.
a) was
b) are
c) were
d) is
10.
a) could
b) can
c) must
d) may
11.
a) bore
b) bears
c) born
d) bear
12.
a) found
b)finds
c) will find
d)would find
13.
a) didn’t meet
b) hasn’t met
c) haven’t met
d) hadn’t met
14.
a) know
b) knows
c) knew
d) have known
15.
a) mixed
b) to mix
c) mix
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