... 231 12 032 4abc(;;),(;;),(;;)= =-= - rrr f) 548 230 177abc(;;),(;;),(;;) =-= - =- rrr g) 2 431 2 232 1abc(;;),(;;),(;;) =-= - =- rrr h) 2 431 3 232 1abc(;;),(;;),(;;) =-= =- rrr Baøi 13. ... 32 1211ab(;;),(;;) =-= - rr Baứi 8. Tỡm vect ur, bit rng: a) 2 131 3 232 451120abcauubuc(;;),(;;),(;;).,.,.ỡ =-= - =- ớ =-= -= ợrrrrrrrrr b) 231 1 232 116abcuaubuc(;;),(;;),(;;),,.ỡ =-= - =- ớ^^ =- ợrrrrrrrrr ... br : a) ()() 431 1 23 ab;;,;;= =- rr b) ()()2546 03 ab;;,;;= =- rr c) 212022ab(;;),(;;) =-= - rr d) 32 233 231 ab(;;),(;;)= =- rr e) 42422220ab(;;),(;;) =-= - rr f) 32 1211ab(;;),(;;) =-= - rr...