Question

Find the solutions of the system of equations

(3D+1)y1+3Dy2=3t+1,(D−3)y1+Dy2=2t​

Answer 1

Answer:

Step-by-step explanation:

Step-by-step explanation:

A+B=12

1/A+1/B=1/12

A=20 GIVEN

1/B=1/12-1/20

1/B=1/30

B=30 ANSWER