document.write( "Question 1044045: pls help me to solve this problem:show that r!(nr)=n^pr
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Algebra.Com's Answer #660312 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
Can't understand the notation.  \r\n" );
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document.write( "What is n^pr? Is it \"n%5E%28pr%29\" or \"n%5Ep%2Ar\" or \"nPr\"?\r\n" );
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document.write( "And what about the z?
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