Quizzol

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QUESTION:

Solve $| x | = 3$ .

x=0

x=-3

x=3

x=-3 and x=3

ANSWER:

|x|=3

Apply absolute rule: If |u| = a, a>0 then u = a      or     u = −a

x=−3 or x=3

Posted by Cleveland on September 18, 2024