Math Problem Statement
Solusi dari persamaan ||x - 1| - 2| = 4 adalah... Select one:
a. x=-4 dan x = - 4
b. x = 2
c. x=3 dan x = - 1
d. x=2 dan x = - 1
x = - 3 dan x = - 1
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Absolute Value
Algebra
Formulas
|x - a| = b implies x - a = b or x - a = -b
Theorems
Absolute Value Properties
Suitable Grade Level
Grades 9-11