document.write( "Question 928901: -(y^2)=x make y the subject \n" ); document.write( "
Algebra.Com's Answer #563953 by Alan3354(69443)\"\" \"About 
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-(y^2)=x make y the subject
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\n" ); document.write( "y^2 = -x
\n" ); document.write( "y = sqrt(-x)
\n" ); document.write( "or, y = i*sqrt(x)
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