JEE Main 2026 Mathematics question
If the system of equations x + 5y + 6z = 4, 2x + 3y + 4z = 7, x + 6y + az = b has infinitely many solutions, then the point (a, b) lies on the line
Answer: (B)
Solution
Solving the first two equations for x, y in terms of z and substituting into
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