根式的意義 Flashcards: 15 Cards (Grade 7)

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15 questions

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1.

FLASHCARD QUESTION

Front

$\sqrt[]{4^2}=?$

Back

$4$

2.

FLASHCARD QUESTION

Front

$9$ 的平方根=?

Back

$\pm3$

3.

FLASHCARD QUESTION

Front

$144$ 的平方根=?

Back

$\pm12$

4.

FLASHCARD QUESTION

Front

$289$ 的平方根=?

Back

$\pm17$

5.

FLASHCARD QUESTION

Front

$-81$ 的平方根=?

Back

不存在

6.

FLASHCARD QUESTION

Front

$-100$ 的平方根=?

Back

不存在

7.

FLASHCARD QUESTION

Front

$\sqrt[]{400}$

Back

$20$

8.

FLASHCARD QUESTION

Front

$\sqrt[]{169}$

Back

$13$

9.

FLASHCARD QUESTION

Front

$\sqrt[]{27^2}=?$

Back

$27$

10.

FLASHCARD QUESTION

Front

$\sqrt[]{\left(-9\right)^2}=?$

Back

$9$

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