Akbota Posted March 30, 2011 Share Posted March 30, 2011 Please help me to answer In the integral domain D={r+s(17)^(1/2)} which of the following is irreducible? a 8+2(17)^(1/2) b 3-(17)^(1/2) c 9-2(17)^ (1/2) - this is answer, but I don't know why:( d 7+(17)^(1/2) e 13+(17)^(1/2) If someone have scanned REA book or know where I can dowland it, please sent it to me. There is no time to waite when books is arrival by post. Thanks Quote Link to comment Share on other sites More sharing options...
sbsbsb Posted April 6, 2011 Share Posted April 6, 2011 Which book is REA preparation book ? Quote Link to comment Share on other sites More sharing options...
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