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Question

If 23|x|1+|x|=1, then x=

A
32
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B
32
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C
14
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D
14
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Solution

The correct options are
A 32
B 32
C 14
D 14
Case 1: 23|x|1+|x|=1
23|x|=1+|x|
1=4|x|
|x|=14
x=14,14

Case 2: 23|x|1+|x|=1
23|x|=1|x|
3=2|x|
|x|=32
x=32,32


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