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Integers — Maths STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7MathsIntegers1 Mark
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$)$
$= |5|$
$= 5$

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