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Степень с натуральным показателем

Authored by Назгуль Айтбаева

Mathematics

7th Grade

Used 159+ times

Степень с натуральным показателем
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Представьте произведение 3∙3∙3∙3∙х∙х∙х∙х в виде степени.

(3x)4\left(3x\right)^4

34x3^4\cdot x

3x43\cdot x^4

3x3x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Представьте в виде степени a × a15

а0

a14

a11

a16

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите (0,21310)0

-1

0,2

0,213

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Представьте в виде произведения степень (-4)4 ∙ x3

(-4)∙ 4∙ 4∙ (-4)∙ x∙ x∙ x

4∙ (-4)∙ (-4)∙ (-4)∙ x∙ x∙ x

(-4)∙ (-4)∙ (-4)∙ (-4)∙ x∙ x∙ x

(-4)∙ x∙ x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

При каком значении k верно равенство: (210)k = 220?

1

10

2

20

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Представьте в виде степени число 0,49

0,72

72

0,072

0,0072

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите (- 2)3+ 33

125

35

1

19

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