document.write( "Question 1142674: Evaluate the expression.
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document.write( "If
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document.write( "P(n, 3) = 60, find n. \n" );
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Algebra.Com's Answer #763385 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "P(n,3) = n*(n-1)*(n-2).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "So your equation is\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " n*(n-1)*(n-2) = 60.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The \"trial and error\" method gives the solution momentarily: n = 5. ANSWER\r\n" ); document.write( "\n" ); document.write( " |