Let be a matrix such that but

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

Let

A

be a

3\times 3

matrix such that

|A|=0

but

\text{adj}\,A\neq 0

. What is the rank of

A

? (a)

1

(b)

3

(c)

2

(d)

0

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