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D
Question Practice

If \[ \Delta = \begin{pmatrix} 1 & 1 & 1 \\ 2 & 2 & 2 \\ 3 & 3 & 3 \end{pmatrix} \], what is the relationship between its cofactors?

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MCQ_SA
CBSE
Class 12
Mathematics
Mathematics Part - I
Determinants
Question Bank

If \[ \Delta = \begin{pmatrix}...

Single Answer MCQ
Q-00103078

If \[ \Delta = \begin{pmatrix} 1 & 1 & 1 \\ 2 & 2 & 2 \\ 3 & 3 & 3 \end{pmatrix} \], what is the relationship between its cofactors?

1

All cofactors are identical

2

Cofactors sum to a non-zero value

3

Some cofactors will be zero

4

All cofactors are negative

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