0 votes 0 votes A system of $n$ homogeneous linear equations containing $n$ unknowns will have non-trivial solutions if and only if the determinant of the coefficient matrix is $1$ $-1$ $0$ $\infty$ Linear Algebra gate2019 linear-algebra matrices system-of-equations + – Arjun asked Feb 24, 2019 • recategorized Mar 14, 2021 by Lakshman Bhaiya Arjun 4.7k points answer See all 0 reply