JEE Main2019Math
Q.
If the system of linear equations
x – 4y + 7z = g
3y – 5z = h
– 2x + 5y – 9z = k
is consistent, then
- A
g + h + k = 0
- B
g + 2h + k = 0
- C
g + h + 2k = 0
- D
2g + h + k = 0
Solution
