Answer: Lower x Upper triangular.
- A Largest x Unique
- B Lower x Upper triangular
- C Linear x Unitary
- D Laplacian x Uniform
Correct answer: B. Lower x Upper triangular
Explanation: LU decomposition: A = L*U where L is lower triangular and U is upper triangular. Used for efficient solution of linear systems.
Concept context
Evaluation of determinants, cofactors, adjoint, inverse of matrix, Cramer's rule and area applications. Always in board and JEE.