Determinants Mock Tests

The value of det([[3, 1], [7, 5]]) is:

The determinant of a skew-symmetric matrix of odd order is

If det(A) = 3 and det(B) = −2, where A and B are invertible matrices of order 3, then det(AB)⁻¹ is:

If A is a 3 × 3 matrix and |adj A| = 64, then |A| is

The value of the determinant |1 x x²; 1 y y²; 1 z z²| is:

The value of the determinant |1, a, a²| |1, b, b²| |1, c, c²| is:

If A is a square matrix of order 3 × 3, then det(adj A) is equal to:

The value of det([[a, b], [a, b]]) is: