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QJEEM19Mac57a: JEE Main 2019 Mathematics - Class 12 JEEM19Mac57a Solution: Let be a real number for which the system of linear equations x …
Let be a real number for which the system of linear equations x + y + z = 6, 4x + y – z = – 2, 3x + 2y – 4z = – 5 has infinitely many solutions. Then is a root of the quadratic equation:
Multiple Choice Options
- A 2 + - 6 = 0
- B 2 - - 6 = 0
- C 2 - 3 - 4 = 0
- D 2 + 3 - 4 = 0
Step-by-Step Verified Solution
On solving we get = 3