List of top Mathematics Questions on Determinants asked in PSEB XII

If \( A = \text{diag}(d_1, d_2, \ldots, d_n) \), then \( |A| \) is:
Let \( A \) be a square matrix of order 3x3. Then \( |2A| \) is equal to:
Using determinants, find the value of \( k \) if the area of the triangle formed by the points \( (-3, 6) \), \( (-4, 4) \), and \( (k, -2) \) is 12 sq. units.
Using determinants, find the value of \( k \) if the area of the triangle formed by the points \( (-3, 6), (-4, 4) \) and \( (k, -2) \) is 12 sq. units.
If \( A \) is a square matrix of order \( 2 \times 2 \) and \( |A| = 5 \), then \( |Adj(A)| \) is: