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JEE PYQ: Matrices And Determinants Question 20

Question 20 - 2021 (24 Feb Shift 2)

Let $A$ and $B$ be $3 \times 3$ real matrices such that $A$ is symmetric matrix and $B$ is skew-symmetric matrix. Then the system of linear equations $(A^2B^2 - B^2A^2)X = O$, where $X$ is a $3 \times 1$ column matrix of unknown variables and $O$ is a $3 \times 1$ null matrix, has:

(1) a unique solution

(2) exactly two solutions

(3) infinitely many solutions

(4) no solution

Show Answer

Answer: (3)


Learning Progress: Step 20 of 89 in this series