Răspuns:
3(|x|-3)+1=0
3(|x|-3)=-1
|x|-3=-1/3
|x|=(-1+9)/3
|x|=8/3
x=±8/3 ∉ Z => x∉∅
KawaiiMath
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Verified answer
Răspuns:
3(|x|-3)+1=0
3(|x|-3)=-1
|x|-3=-1/3
|x|=(-1+9)/3
|x|=8/3
x=±8/3 ∉ Z => x∉∅
KawaiiMath