The Total solution for NCERT class 6-12
If A, B aresymmetric matrices of same order, then AB − BA isa
A. Skew symmetric matrix B. Symmetricmatrix
C. Zero matrix D. Identitymatrix
Solution
The correct answer is A.
A and B are symmetricmatrices, therefore, we have:
Thus, (AB − BA)is a skew-symmetric matrix.