Answer: Evaluate 3 × 3 determinants. … We eliminate one variable using row operations and solve for the other. … b2a1x+b2b1y=b2c1Multiply R1 by b2−b1a2x−b1b2y=−b1c2Multiply Reply

Answer:Evaluate 3 × 3 determinants. … We eliminate one variable using row operations and solve for the other. … b2a1x+b2b1y=b2c1Multiply R1 by b2−b1a2x−b1b2y=−b1c2Multiply