Determinants Mock Tests

If A is a matrix of order 3 × 3 and |3A| = k|A|, then the value of k is:

The value of the determinant |1 0 0| |0 1 0| |0 0 1| is:

If A = [[1, 2], [3, 4]], then the determinant of A is:

The value of the determinant [[2, 3], [1, 4]] is:

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

The value of the determinant |[[1, 2, 3], [0, 4, 5], [0, 0, 6]]| is:

If A is a 3 × 3 invertible matrix with |A| = 5, then |adj(A)| is:

If det([[2, 3], [1, 4]]) = k, then the value of k is: