-3 + 12 = ____?
- 15
- √81
- -9
- None of these
Explanation
Step 1: Calculate the expression
-3 + 12 = 9
Step 2: Compare the result to the options
Since √81 = 9 (because 9² = 81), the correct answer is √81.
Related MCQs
- 2
- 3
- 4
- None of these
Step 1: Calculate the expression
-3 + 12 = 9
Step 2: Compare the result to the options
Since √81 = 9 (because 9² = 81), the correct answer is √81.
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