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OpenStudy (anonymous):
Please help i think i know the answer but i'm not sure Solve. |x| + 3 = 7 A. {–4, 4} B. {–10} C. {4} D. {–10, –4} a makes the most sense
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OpenStudy (anonymous):
A is correct. The abs value of -4 and 4 is = 4. 4+3=7
OpenStudy (anonymous):
Abs value will always have "-" and "+" sides...this applies in complex number....if u learn it
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