document.write( "Question 1126192: One famous mathematician said that he was n years old in the year n2. It is known that he died in 1871. When was he born ? \n" ); document.write( "

Algebra.Com's Answer #742515 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "He was 43 years old in the year  1849 = .\r\n" );
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document.write( "Hence, he was born in the year  1849 - 43 = 1806.\r\n" );
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document.write( "Augustus De Morgan (27 June 1806 – 18 March 1871) was a British mathematician and logician. \r\n" );
document.write( "He formulated De Morgan's laws and introduced the term mathematical induction, making its idea rigorous.\r\n" );
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document.write( "See this Wikipedia article :  https://en.wikipedia.org/wiki/Augustus_De_Morgan\r\n" );
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