2) 5x-4y=8; 7x+6y=9 is the consistent or inconsistent?
Answers
Answered by
2
Answer:
5x−4y+8=0
⇒a1 =5, b1=−4, c1=8
7x+6y−9=0
⇒a2 =7, b2=6, c2=−9
∴ a1/a2= 5/7
b1/b2=-4/6
c1/c2=8/-9
a1/a2 #b1/b2
Therefore we have a unique solution.
Our system is consistent.
Similar questions