Are distnes and bll are same u woigi coses4 h ana i are ustici, en two right casetsat. hen inverse of a let s- ar-o)is a group w.r.t. matrix multiplication t 2

are distnes and bll are same U WoIGi CoseS4 H ana i are uSTICI, en Two right casetsat. hen inverse of A Let s- aR-O)is a group w.r.t. matrix multiplication T 2 s 3 (c12 12 (d) norne ofthese . .(a) L12 12