: Cho A = 2 1 0 2 3 −4 ! , B =   1 0 −3 −2 1 4 0 −2 7   , C =   −1 −2 0 9 2 0   . Tính a) −2A + 3C T . b) AB.

asked Apr 9, 2022 46.8k views

2 votes

: Cho

A =

2 1 0
2 3 −4
!
, B =


1 0 −3
−2 1 4
0 −2 7

 , C =


−1 −2
0 9
2 0

 .
Tính
a) −2A + 3C
T
.
b) AB.

4.0k points

Please log in or register to add a comment.

5 votes

Answer:

n/a

Explanation:

some characters are not clear... take a photo, I might help

Solti answered Apr 14, 2022

by Solti

3.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.6m questions

4.7m answers