document.write( "Question 992060: is the square root of 81 a natural, whole, integers, rational, irrational \n" ); document.write( "
Algebra.Com's Answer #611754 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
You already know that the number may be 9 or negative 9. What kind of number is or are these?\r
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\n" ); document.write( "\n" ); document.write( "9 and -9 are:
\n" ); document.write( "Numbers we count with;
\n" ); document.write( "are not attached to fragments of numbers we count with;
\n" ); document.write( "are numbers we use for counting and are on either side of 0 on the number line;
\n" ); document.write( "can be written or expressed as one integer divided by another integer leaving no remainder;
\n" ); document.write( "and certainly NO approximation needed when finding sqrt(81) and we use simply a basic number fact.\r
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\n" ); document.write( "\n" ); document.write( "NOW, can you answer your question?
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