0 votes 0 votes The set of equations $$\begin{array}{l} x+y+z=1 \\ ax-ay+3z=5 \\ 5x-3y+az=6 \end{array}$$ has infinite solutions, if $a=$ $-3$ $3$ $4$ $-4$ Linear Algebra gateme-2019-set1 linear-algebra system-of-equations + – Arjun asked Feb 9, 2019 • recategorized Mar 5, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply