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Solve |x| = 74, if possible
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Solve |x| = 74, if possible

User Branden Silva
by
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1 Answer

2 votes

|a| = a for a ≥ 0

|a| = -a for a < 0

|x| = 74 ⇒ x = 74 or x = -74

check:

|-74|=-(-74) = 74

|74| = 74

CORRECT

Answer: x = -74 or x = 74.

User Umesh CHILAKA
by
9.5k points
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