Question

Solve x + y = 3 ; 3x - 2y -4 = 0 by determinant method find D

Answer 1

Answer:

answer is 10 xy

Step-by-step explanation:

x + y = 3

3x - 2y -4 = 0

3×2 = 6 xy - 4 = 2 xy

and 2 xy = 2+2 = 4

6 xy is our answer so ,

4 xy + 6 xy = 10 xy