5x1+x2+X3+x4=4
X1+7x2+X3+x4=12
X1+x2+6x3+x4=-5
x1+x2+X3+4x4=-6
Answers
Answered by
0
Answer:
What is the question here? I can't understand!!!
Similar questions
Psychology,
3 months ago
Science,
3 months ago
Social Sciences,
3 months ago
Science,
8 months ago
Math,
1 year ago
English,
1 year ago