7
X-y=11
2x+y=19
The Solution of the given system using Elimination method is : * S
(1 Point)
O (10,-4)
O (1,9)
(10,-1)
(2,5)
This question is required.
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0