Question

What is the solution to the following system using Cramer’s Rule?

4x + 6y = 19
8x – 5y = –13

Answer 1

4x + 6y = 19
8x – 5y = –13

D = -20 - 48 = -68
Dx = -95 + 78 = -17
Dy = -52 - 152 = -204
(-17/-68, -204/-68)
(1/4, 3)

Answer 2

x=1/4
y=3

Answer 3

Thanks for the medal

Answer 4

i cant understand what is Cramers method