20220418_2次方程式-平方根の性質

20220418_2次方程式-平方根の性質

9th Grade

10 Qs

quiz-placeholder

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20220418_2次方程式-平方根の性質

20220418_2次方程式-平方根の性質

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Takayuki Yokoi

Used 10+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

① x2=49

x=7

x=-7

x=±7

x=√7

x=±√7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

② x2=12

x=±√12

x=±2√3

x=±2√6

x=±3√2

x=±6√2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

その他

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

その他

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

⑤ 3x2=108

x=6

x=-6

x=±6

x=±6√3

その他

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

⑥ -6x2=12

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

⑦ x2-5=4

x=0

x=±1

x=±3

x=±9

その他

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