72. Let A be a 3 x 3 real matrix such that
Ο
A11:40 9
and A 0
1
2
If x = (X1, X2, X3) and / is an identity matrix of
4
order 3, then the system (A-2/)X=1 has
1
[JEE (Main)-2022]
(1) No solution
(2) Infinitely many solutions
(3) Unique solution
sedly two solutions.