Matrices And Determinants: quiz

80 questions across 32/32/16 (E/M/H).

32 formulas in this quiz

Determinant of 2×2 matrix

2 Qs

Determinant of 3×3 (Sarrus / cofactor expansion)

2 Qs

Determinant of product

2 Qs

Area of triangle (coordinate geometry)

2 Qs

Determinant zero: identical / proportional rows

2 Qs

Area of triangle using determinants

2 Qs

Adjoint (adjugate) matrix

2 Qs

Matrix inverse via adjoint

2 Qs

Singular matrix

2 Qs

Cayley–Hamilton theorem

2 Qs

Matrix multiplication: (AB)ᵢⱼ

2 Qs

Cramer's rule (2×2 system)

2 Qs

Determinant orders 2 and 3

3 Qs

Matrix multiplication (row-by-column)

3 Qs

Transpose identities

3 Qs

Symmetric and skew-symmetric matrices

3 Qs

Cramer's rule

3 Qs

Rank of a matrix

3 Qs

Determinant of matrix product and powers

3 Qs

Inverse via adjoint

3 Qs

Matrix addition and scalar multiplication

3 Qs

Minor and cofactor

3 Qs

Adjoint (adjugate) matrix

3 Qs

Determinant properties under row operations

3 Qs

Homogeneous system AX = 0

3 Qs

Cayley–Hamilton theorem

3 Qs

Rank of a matrix

2 Qs

Eigenvalues and eigenvectors

3 Qs

Consistency of AX = B (Rouché–Capelli)

3 Qs

Transpose identities

2 Qs

Symmetric and skew-symmetric decomposition

2 Qs

Determinant under elementary row operations

2 Qs