Practice free →
Home › Indian Navy AA (Artificer Apprentice) › mathematics › Determinants

Indian Navy AA (Artificer Apprentice) Determinants — practice questions

2 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

Practice Indian Navy AA (Artificer Apprentice) Determinants in the app →
A square matrix $A$ is invertible if and only if:The value of the determinant $\begin{vmatrix} 2 & 4 \\ 3 & 5 \end{vmatrix}$ is: