document.write( "Question 894939: What is the domain of (1-x^2)^1/2
\n" ); document.write( "I know the answer is [-1,1] but how do you solve the radicand after setting it greater than or equal to zero?
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Algebra.Com's Answer #542434 by lwsshak3(11628)\"\" \"About 
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What is the domain of (1-x^2)^1/2
\n" ); document.write( "I know the answer is [-1,1] but how do you solve the radicand after setting it greater than or equal to zero?
\n" ); document.write( "***
\n" ); document.write( "1-x^2≥0
\n" ); document.write( "x^2=1
\n" ); document.write( "x=±1
\n" ); document.write( "
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