1....4x-5=19
X=24/4
X=6
2......the answer is 1
3......X=16-6=10
4.....360-260=100
now,8x-6=50
8x=56
X=7
Answer:
I hope it helps you
No, this matrix is singular
Step-by-step explanation:
-1*-2*3=6
2*1*-2=-4
1*2*-1=-2
So, 6+(-4)+(-2)=0 -SINGULAR-
