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A. Vinculum, braces, parenthesis and square bracket.
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B. Vinculum, parenthesis, braces and square bracket.
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C. None of these
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D. Parenthesis, vinculum, braces and bracket.
Explanation
- Vinculum (−): A horizontal line used in fractions or bar notation.
- Parentheses ( ): First to be solved inside expressions.
- Braces { }: Used for grouping after parentheses.
- Square Brackets [ ]: Solved last in nested expressions.
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A. -64
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B. -32
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C. None of these
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D. 64
Explanation
- (-2)² = 4 (since squaring a negative number makes it positive).
- [4]² = 16 (squaring again).
- Final result: 16² = 64.
✅ Correct: 0 |
❌ Wrong: 0 |
📊 Total Attempted: 0
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