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.
JEE Main 2026: The National Testing Agency (NTA) is set to conduct the JEE Main 2026 Session 1 exam in January 2026, marking the crucial final months of preparation for aspirants. To support students, ...
The Joint Entrance Examination (JEE) Main January session registration will begin soon and the exam is scheduled to be held in January. Just months left for the JEE Main 2025, the candidates can ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback