document.write( "Question 135818: what is the answer to the square root of 7.. not in decimal term though like in a regular number.. for example the square root of 16 is 4... jus like that but for the square root of 7..? \n" ); document.write( "
Algebra.Com's Answer #99510 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
sqrt(7) is an irrational number which means it has no fraction
\n" ); document.write( "equivalent. If you try to express it in a decimal form you
\n" ); document.write( "will get an endless stream of digits that have no repeating
\n" ); document.write( "pattern.
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\n" ); document.write( "Rational numbers are different: although 1/3 has an endless
\n" ); document.write( "stream of digits, it has a repeating pattern !/3 = 0.333333333.....
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\n" ); document.write( "Every rational p/q number has a repeating repeating pattern
\n" ); document.write( "that is no longer than q-1. Why? because you would run
\n" ); document.write( "out of unique remainders after q-1 divisions:
\n" ); document.write( "Try it with 1/11 = = 0.0909090909...
\n" ); document.write( "or 1/23 = 0.0434782609.... Try to see when it begins repeating.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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