Question

1) Solve the following simultaneous equation using Cramer's Rule. 5x = 3y = -11; 2x + 4y = -10​

Answer 1

Answer:

this is the correct answer

Answer 2

Step-by-step explanation:

|Ax| = -44 + 30 = -14

|Ay| = -50 + 22 = -28

|A| = 20 - 6 = 14

x = |Ax| / |A| = -14/14 = -1

y = |Ay| / |A| = -28/14 = -2