COMPLETE SOLUTIONS
what bare bthe b4 bstages bto bthe bproblem bsolving bcycle? b- b bcorrect banswer- bProblem
bspecification band banalysis b
information bcollection b
processing band brepresentation b
interpretation
bwhat bare bthe bdifferent bmethods bof bproof b- bbriefly bdescribe bthem? b- b bcorrect
banswer- bproof bby bcounter bexample b- bfind bone bexample bwhere bthe bstates brule
bdoes bnot bapply, btry bthe bmore bobvious, bnegative bnumbers, bzero band b1 bfirst b
proof bby bexhaustion b- bjust bcontinuously busing ba bformula bor bother bmethod buntil bthe
bstatement bcan bbe bdisproved b
proof bby bdeduction b- busually binvolves bthe beasier bproofs bso busing balgebra bto
bprove bthe bstatement bor bby bformulating ba blogical bargument botherwise
proof bby bcontradiction b- bmain bmethod, bsuppose bthat bthe bstatement bis btrue, beg
broot b2 bis brational bor bthere bis ba bfinite bnumber bof bprimes, bthen bfind ba bcontradiction
bto byour binitial bstatement