Jee Main 2025 — Medium JEE math MCQ
The system of equations \( x + 2y + 5z = 9 \), has no solution if: (x) \( x + 5y + \lambda z = \mu \),
- A. \( \lambda = 15, \mu \neq 17 \)
- B. \( \lambda \neq 17, \mu = 18 \)
- C. \( \lambda = 17, \mu \neq 18 \)
- D. \( \lambda = 17, \mu = 18 \)
Solution
The correct option is **C**. (C. \( \lambda = 17, \mu \neq 18 \))
