Q66 of 146 Page 52

On using elementary column operations C2→ C2 — 2C1 in the following matrix equation

we have:


For column transformation, we operate the post matrix.


As,



Applying C2→ C2 — 2C1


∴


Clearly, it matches with option (D).


∴ Option (D) is the correct answer.

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______ matrix is both symmetric and skew symmetric matrix.