Transcription of Linear Algebra - Joshua
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Linear ALGEBRAJim HefferonThird ,R+,Rnreal numbers, positive reals,n-tuples of realsN,Cnatural numbers{0,1,2,..}, complex numbers( ),[ ]open interval, closed interval .. sequence (a list in which order matters)hi,jrowiand columnjentry of matrixHV,W,Uvector spaces~v,~0,~0 Vvector, zero vector , zero vector of a spaceVPn,Mn mspace of degreenpolynomials,n mmatrices[S]span of a set B,D ,~ ,~ basis, basis vectorsEn= ~e1, ..,~en standard basis forRnV =Wisomorphic spacesM Ndirect sum of subspacesh,ghomomorphisms ( Linear maps)t,stransformations ( Linear maps from a space to itself)RepB(~v), RepB,D(h)representation of a vector , a mapZn morZ,In norIzero matrix, identity matrix|T|determinant of the matrixR(h),N(h)range space, null space of the mapR (h),N (h)generalized range space and null spaceGreek letters with pronounciationcharacternamecharactername alphaAL-fuh nuNEW betaBAY-tuh , xiKSIGH , gammaGAM-muhoomicronOM-uh-CRON , deltaDEL-tuh , piPIE epsilonEP-suh-lon rhoROW zetaZAY-tuh , sigmaSIG-muh etaAY-tuh tauTOW (as in)
vector spaces, linear maps, determinants, and eigenvalues and eigenvectors. Anotherstandardisthebook’saudience: sophomoresorjuniors,usuallywith a background of at least one semester of calculus.
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