第四章思考题答案

1112ijjXδjXiXi∆iXi∆iXiii30iiδijδjiδjiiMjM4?10nijjijXδ∆=+=∑ni,,2,1=ijδi∆jX∑=+=niiMXMM1iP5?6127ijδ8910i∆,(∑−=iiiiCCFR∆∑∑±+±=MFitAhtAt∆αα∆01112131413151617PiRPiR∆iR0itRtiR∆0itRtiR∆itR0itRtiR∆18Kijj+RiPKijZj+RiP0i1,2,nKijiKijaijiaijliMiRiPRαZ11−−=i∑=+=niiMZMM1iPi1−αi19142021*22jiijδδ=jiijKK=jiijK−=δ23∑=FP1ijMR,0P1111=+RZKP1R24ABAAABASABi∑jijijSSijiijµ23ijµ'ijMABABAABABCAB15'ijMijC'jiM25-12627aRFbRF(a)RFb(c)11KcD1611K11K(b)RF11KRFRF(c)(a)PMPMZMM+=(a)(c)