document.write( "Question 277516: 1. Find all square roots of the number. 256.
\n" ); document.write( "2. Use a calculator to approximate the square root. Round to three decimal places. -√0.00421.
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Algebra.Com's Answer #202038 by CharlesG2(834)\"\" \"About 
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1. Find all square roots of the number. 256.
\n" ); document.write( "2. Use a calculator to approximate the square root. Round to three decimal places. -√0.00421.\r
\n" ); document.write( "\n" ); document.write( "1. x^2 = 256
\n" ); document.write( " x = +- 16\r
\n" ); document.write( "\n" ); document.write( "2. x^2 = -sqrt(0.00421) (hoping this is what you asking for here)
\n" ); document.write( " x^2 = -1 * sqrt(0.00421)
\n" ); document.write( " x = +- 0.255i
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