document.write( "Question 292572: what is the solution to the equation x^2=-1 \n" ); document.write( "

Algebra.Com's Answer #211337 by Fombitz(32388) $\"\"$ $\"About$

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$\"x=sqrt%28-1%29=i\"$ or $\"x=-sqrt%28-1%29=-i\"$
\n" ); document.write( "where $\"i=sqrt%28-1%29\"$ is an imaginary or complex number. \r
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