If A is a singular matrix, then adj A is: - Vidyadip

MCQ

If $A$ is a singular matrix, then $\text{adj A}$ is:

A
Non$-$singular.
✓
Singular.
C
Symmetric.
D
Not defined.

✓

Answer

Correct option: B.

Singular.

If $A$ is singular matrix then adjoint of $A$ is also singular.

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