Q. 14 Consider the following system of equations:
Gate CS-2014-1 Question Paper With Solutions
3x + 2y = 1 4x + 7z = 1 x + y + z = 3 x – 2y + 7z = 0
The number of solutions for this system is _______.
(A) 1
(B) 0
(C) 2
(D) 3
Answer: (A)
Explanation: