document.write( "Question 398020: I took a pre-test but I have no answer sheet was just wondering if I've done these right or not! Thanks for your time, I appreciate it! \r
\n" ); document.write( "\n" ); document.write( "Simplify:\r
\n" ); document.write( "\n" ); document.write( "1: √9√4 My answer: 6
\n" ); document.write( "2: √56/√8 My answer: √7
\n" ); document.write( "3: √9ab^4 My answer: 3b^2√a
\n" ); document.write( "4: √50x^2 My answer: 5|x|√2
\n" ); document.write( "5: √100y^2z^4 My answer: 10yz^2\r
\n" ); document.write( "\n" ); document.write( "6: 2√5+2√5 My answer: 4√5
\n" ); document.write( "7: 6√7-√7 My answer: 5√7
\n" ); document.write( "8: -3√2+2√2 My answer: -√2
\n" ); document.write( "9: 2√7+3√7+√7 My answer: 6√7\r
\n" ); document.write( "\n" ); document.write( "Solve the equation:\r
\n" ); document.write( "\n" ); document.write( "10: √x=9 My answer: x=81
\n" ); document.write( "11: √z=-1 My answer: no solution
\n" ); document.write( "12: √2a=2 My answer: a=2
\n" ); document.write( "13: p=√2p-1 My answer: p=1 \n" ); document.write( "
Algebra.Com's Answer #282020 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
1: √9√4 My answer: 6
\n" ); document.write( "2: √56/√8 My answer: √7
\n" ); document.write( "3: √9ab^4 My answer: 3b^2√a
\n" ); document.write( "4: √50x^2 My answer: 5|x|√2
\n" ); document.write( "= \"5x%2Asqrt%282%29\"
\n" ); document.write( "Maybe that's what you meant.
\n" ); document.write( "5: √100y^2z^4 My answer: 10yz^2
\n" ); document.write( "6: 2√5+2√5 My answer: 4√5
\n" ); document.write( "7: 6√7-√7 My answer: 5√7
\n" ); document.write( "8: -3√2+2√2 My answer: -√2
\n" ); document.write( "9: 2√7+3√7+√7 My answer: 6√7
\n" ); document.write( "Solve the equation:
\n" ); document.write( "10: √x=9 My answer: x=81
\n" ); document.write( "11: √z=-1 My answer: no solution
\n" ); document.write( "z = 1. Sqrt(z) = ± 1
\n" ); document.write( "12: √2a=2 My answer: a=2
\n" ); document.write( "13: p=√2p-1 My answer: p=1
\n" ); document.write( "It's ambiguous. What's under the radical?
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