The greatest value of c ∈ R for which the system of linear equations x - cy - cz = 0, cx - y + cz = 0, cx +...

Question

The greatest value of c ∈ R for which the system of linear equations x - cy - cz = 0, cx - y + cz = 0, cx + cy - z = 0 has a non-trivial solution, is:

Accepted Answer

(A)

JEE Main 2019 Mathematics question

Solution