lpllp X

lpllp X lpllp Shugah 113 LL LL l LL LL llll lol l LL LL lll LL lpllp lol lol LL LL LL LL LL LL l LL pl l LL LL lll LL LL LL lpllp LL LL l LL pl loo LL LL LL l LL LL LL lpllp lPllp s vf c+> Il~ll, s y=E”: (llvf (Wllp ll(vf+(Vf~)Vg,)~II,}~ where B is the n X k matrix defined by B: = vhT(vhvhT)-',

lpllp l lpllp MN MMO NM ik JM l lp KMG h OK JM p km n km mm n ppll PPP, o PP PP

lpllp LPLLP -LPLPL -LPLPP LPPLL -LPPLP LPPPL LPPPP PLLLL 3 2 2 1 L 4 -PLLLP 3 PLLPL 3 2 -PLLPP PLPLL PLPLP -PLPPL PLPPP -PPLLL - NNW E'pp C'LpLLp E'KLpLqLKpq C'Lpp E'NLpMNp C'LCpqCLpLq; 8 FCcx? -? FLCcq is obtainable as a derived rule of S5 9 Now consider