... ()()() 121 2102 2ambmcm;;,;;,;;==+ =- rrr b) 2 1121 122 212 ammbmmcmm(;;);(;;),(;;)= +-= ++=+rrr c) ()()() 121 2122 ammmbmmmc;;,;;,;;= +-= -+ =rrr d) ()()()13 2121 022abmmmcm;;,;;,;; =-= + ... 3 2121 1ab(;;),(;;) =-= - rr Baứi 8. Tỡm vect ur, bit rng: a) 2131323245 1120 abcauubuc(;;),(;;),(;;).,.,.ỡ =-= - =- ớ =-= -= ợrrrrrrrrr b) 23 1123 2116abcuaubuc(;;),(;;),(;;),,.ỡ =-= - =- ớ^^ =- ợrrrrrrrrr ... ()()() 210 1122 21377abcu;;,;;,;;(;;)ì= =-= - í =- îrrrr b) ()()()179361174136abc2u;;,;;,;;(;;)ì =-= - =- í= îrrrr c) ()()() 101 011 110 891abcu;;,;;,;;(;;)ì= =-= í =- îrrrr d) ()()() 102 2300341622abcu;;,;;,;;(;;)ì= =-= - í=...