1.

The graphs of the linear system x + y = 1; 2x + 2y = 2 gives: (A) No solution (B) Unique solution (C) Infinitely many solutions (D) Two solutions

Answer»

(C) Infinitely many solutions

x + y = 1 

2x + 2y = 2

Both lines coincide. Thus there will be infinite number of solution



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