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MathematicsMatricesAdjointMedium2 minQB

MathematicsMediuminteger

If the adjoint of a $3 \times 3$ matrix P is $144217113$ , then the sum of squares of possible values of the determinant of P is

Answer:

Solution:

Adj. $P = 144217113$

$∣ a d j . P ∣ \Rightarrow ∣ P ∣^{2} \Rightarrow ∣ P ∣ = 4 = 4 = \pm 2$

Stream:JEESubject:MathematicsTopic:MatricesSubtopic:Adjoint

⏱ 2mℹ️ Source: QB

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