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εξισωσεις με απολυτη τιμή

Authored by Despina Totonidou

Mathematics

10th Grade

Used 15+ times

εξισωσεις με απολυτη τιμή
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5 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

∣x∣=2 ↔

x=2

x=-2


x=±2x=\pm2

αδύνατη

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

∣x∣=-1 ↔

x=±1

x=1

x=-1

αδύνατη

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

|x-2|=5

x=5 ή χ=-5

χ=7 ή χ=-3

αδύνατη

χ=7

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

|χ+3|=-2

χ=-5 ή χ=-1

χ=-5

χ=-2 ή χ=2

αδύνατη

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

|2χ-4|=|χ+2|

χ=6 ή χ=2/3

αδύνατη

χ=6

χ=-6

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