SOLUTION: Could someone please tell me if I'm right on these two Cramer rule problems? 1) 2x + 5y = 3 x + 4y = 2 I got(2/3,1/3) 2)x + 2y = 4 3x - 2y = -12 I got(-8,6) Thank yo

Algebra ->  Matrices-and-determiminant -> SOLUTION: Could someone please tell me if I'm right on these two Cramer rule problems? 1) 2x + 5y = 3 x + 4y = 2 I got(2/3,1/3) 2)x + 2y = 4 3x - 2y = -12 I got(-8,6) Thank yo      Log On


   

Question 145151: Could someone please tell me if I'm right on these two Cramer rule problems?
1) 2x + 5y = 3
x + 4y = 2
I got(2/3,1/3)
2)x + 2y = 4
3x - 2y = -12
I got(-8,6)
Thank you in advance for helping me.
Sincerely, Elle J
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
1st one yes, 2nd one no

2nd should be (-2,3)