Solution: det (A) = −5, and for n×n matrix adj (A) has determinant (det A)^ (n−1). Here n = 3, so det (B) = (−5)^ (2) = 25. For feedback or story ideas, reach us at timesnoweducation@timesgroup.com ...

In this article you will get to know the important concept, formulae and previous year questions related to Matrices and Determinants. Around 2-3 questions are always asked from this chapter. These ...

Matrices and Determinants are the most of the easiest chapter of entrance examinations, but at the same time they plays an important role in JEE Main and JEE Advanced. About 2-3 questions are being ...