Question

A=
x-1 0
02
2 5
3
x² – 2 4
1
-1
x-3
1
2 0 4 x²-6
and if Tr(A) = 0, then
-2
x is equal to
(a) -2,3
(c) -3,2
(b) 2,-3
(d) 3,-2.​

Answer 1

Answer:  A

Step-by-step explanation: