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    Question

    In Bash, which syntax is used for arithmetic

    expansion?
    A $(( expression )) Correct Answer Incorrect Answer
    B ${expression} Correct Answer Incorrect Answer
    C $(expression) Correct Answer Incorrect Answer
    D expr(expression) Correct Answer Incorrect Answer
    E [expression] Correct Answer Incorrect Answer

    Solution

    Arithmetic expansion in Bash uses double parentheses $(( )) to evaluate mathematical expressions and return numeric results.

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