SOLUTION: Find all real solutions: x^2 + 1 = 0 unless I really just don't get ...its not {1} and its not {-1}

SOLUTION: Find all real solutions: x^2 + 1 = 0 unless I really just don't get ...its not {1} and its not {-1}

Algebra.Com

Question 154704: Find all real solutions: x^2 + 1 = 0
unless I really just don't get ...its not {1} and its not {-1}
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.

Subtract 1 from both sides.

Take the square root of both sides.

Since you cannot take the square root of a negative number, this means that there are no real solutions.
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