MCQ
$||3 - 2| - 4| =$
- A$-5$
- ✓$5$
- C$7$
- D$-7$
✓
Answer
Correct option: B.
$5$
$||3 - 12| - 4|$
$= ||3 + (-12)| - 4|$
$= ||-9| - 4|$
$= |9 - 4|$ (Absolute value of an integer is its numerical value regardless of its sign)
$= |5|$
$= 5$
$= ||3 + (-12)| - 4|$
$= ||-9| - 4|$
$= |9 - 4|$ (Absolute value of an integer is its numerical value regardless of its sign)
$= |5|$
$= 5$
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