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Math108EX1SolP2

# Math108EX1SolP2 - "-K:1{10 pts"[150 lJJ'ﬂﬁf by...

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Unformatted text preview: -"\-\_-K :1.) {10 pts.} "[150: lJJ'ﬂﬁf by wntradictiun to prove the fnliuwixg stammenL. If m '15 a Iatjgnal number and 1.- 55 irrmﬁmmL than 21+ 3]; is in'atz'gunal. €CE21‘:W Kmmﬁﬁww . ‘ MEL“. 5W iH'F-E he} X3~E1WWM _ . I}, 41W. 5% ﬂ+3\$ﬂﬁmﬁgﬁ -£_ - EJEE : M 3T": a}: “ i n 5w i? h M. WANNA m- 1H “ ' '5 k W Th M 5““ mag “FM - 3 ‘ . ‘1":me ﬂi’SYﬂW' QED 5.] {lﬂ pL-a.) Let 51,5“!3111'1 (3' 12m. slats. Prove that A FHB — {3"} : {Am B] — [Am G] . HINT Using “ill-T” atepa. works an this pram". ' m: Mxeﬂﬁﬁﬂﬂ) 43' KEA M3: :1; ﬂ—{L g -E. H“ Lﬂ‘ Kézﬂt M (xégﬂxéﬂ) @Mxéﬂ - mgr/:1 Wm me MEL mic/J MW!) ,zﬂ’ xeﬁwﬁ‘MEﬁM [xéﬂlﬁaéﬁj W {xéﬂldxé EJMMCKéﬂ MEG-CE) 21g xeAﬂB mam ﬁeAﬂt Hm" xeﬂmé’ M43, Mir-ltﬂc W xgéimwwmc} m! Anew): (Manama) + £3250 E.) [ll] p135. each] Pro-«m 1}:- diﬂpmve Each of the following two statements. a.) if a|b and a|c ? than either ﬁle or :|E-.I. [2 EfjfﬂgffEﬂ 1 it}? all! E734"; Mﬂté. Tm aiqm Q’EJM #4429 Mai 54%. TM} 74%. WW“? tmwﬂ ...
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