
εξισωσεις με απολυτη τιμή
Authored by Despina Totonidou
Mathematics
10th Grade
Used 15+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
∣x∣=2 ↔
x=2
x=-2
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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