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How many solutions does the equation |x+9|=-1 have?
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3 votes
How many solutions does the equation |x+9|=-1 have?

User Makiko
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4 votes

Answer:

The equation have NO solution, since modulus always gives either +ive or 0 as result, and neither are ever equal to - 1.

User Till
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3 votes
This equation has 1 solution.
User Othman Benchekroun
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