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Question Simplify: ✓-49. If the result is not a real number, enter Ø.
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5 votes
Question Simplify: ✓-49. If the result is not a real number, enter Ø.

User Nitsew
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1 Answer

5 votes

sqrt(-49) is not a real number

Square root of any negative number is not a real number

User Ben Simpson
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