Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 7 (Q.No. 28)
28.
The system of linear equations 4x + 2y = 1 , 2x + y = 6 has
Answer: Option
Explanation:
4x + 1y = 7 → (1)
2x + y = 6 → (2)
(1) can be written as 2x + y = 3.5 → (3)
Now LHS of equations (2) and (3) are same but RHS is different which is not possible. Hence no solution.
Discussion:
1 comments Page 1 of 1.
Meetu said:
1 decade ago
In the question it is 4x+2y=1; whereas in explanation it is 4x+1y=7.
Please explain.
Please explain.
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