← Challenges
📅 Daily
medium
predict invertible or singular
Playing as a guest — your score won't be saved. Log in to keep it.
Before you compute anything: is A = \begin{pmatrix} 3 & -3 & 0 \\ -2 & -3 & 0 \\ 7 & 3 & 0 \end{pmatrix} invertible?
Type 1 if it's invertible, 0 if it's singular.
Close enough! points.
Not quite.
You predicted — the actual value was .
+ XP