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Start the planFor all non-zero real numbers \(a\) and \(b,\) which of the following must be true?
I. \(|a+b|=|a|+|b|\)
II. \(\left|\dfrac{a}{b}\right| = \dfrac{|a|}{|b|}\)
III. \(|ab| = |a|*|b|\)
A. II only
B. III only
C. I and II
D. II and III
E. I, II, and III
The OA is D
I. \(|a+b|=|a|+|b|\)
II. \(\left|\dfrac{a}{b}\right| = \dfrac{|a|}{|b|}\)
III. \(|ab| = |a|*|b|\)
A. II only
B. III only
C. I and II
D. II and III
E. I, II, and III
The OA is D
