Answer: i dont know
thats the same question i have
Step-by-step explanation:
Answer:
660.4
x - y + z = 8
2x +3y -z= -2
3x - 2y -9z = 9
[1 - 1 1 8]
[2 3 -1 -2]
[3 -2 -9 9]
38
Step-by-step explanation
2/7× 133=38