Matrices and Determinants Part 4

Section: Mathematics
© examsiri.com
Question : 11 of 58
 
Marks: +1, -0
If X=[
x
y
z
]
is a solution of the system of equations AX=B, where adj‌A=[
422
−505
1−23
]
and B=[
4
0
2
]
, then |x+y+z| is equal to :
[22 Jan 2026 Shift 2]
Go to Question: