Question
Mathematics Question on solution of system of linear inequalities in two variables
If the system of linear equations
7x +11y + αz = 13
5x + 4y + 7z = β
175x + 194y + 57z = 361
has infinitely many solutions, then α + β + 2 is equal to:
A
3
B
4
C
6
D
5
Answer
4
Explanation
Solution
The Correct Option is (B): 4