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Algebraic Expressions — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSAlgebraic Expressions1 Mark
MCQ
$a^2 - (-a^2)$ is equal to:
  • ✓
    $2a^2$
  • B
    $a^2$
  • C
    $0$
  • D
    $-2a^2$
✓

Answer

Correct option: A.
$2a^2$
Given,$ a^2 - (-a^2) = a^2 + a^2 = 2a^2.$
simplified form of the given expression is $2a^2.$

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