document.write( "Question 114539: I need to check these four problems, can anyone help?\r
\n" ); document.write( "\n" ); document.write( "3^sqrt(-27)\r
\n" ); document.write( "\n" ); document.write( "sqrt(-3x)^2
\n" ); document.write( "(with the square inside the square root sign)\r
\n" ); document.write( "\n" ); document.write( "sqrt(-4)\r
\n" ); document.write( "\n" ); document.write( "3^sqrt(-1/8)
\n" ); document.write( "
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Algebra.Com's Answer #83313 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I need to check these four problems, can anyone help?
\n" ); document.write( "3^sqrt(-27)= -3
\n" ); document.write( "--------------------
\n" ); document.write( "sqrt(-3x)^2 = -3x
\n" ); document.write( "--------------------
\n" ); document.write( "sqrt(-4) = 2i
\n" ); document.write( "-----------------
\n" ); document.write( "3^sqrt(-1/8) = -1/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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