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If A= {vmatrix} 5 & -3 4 & 2 {vmatrix} then find AA^{-1}

Question

If A= $∣ ∣ 54 - 3 2 ∣ ∣$ then find $A A^{- 1}$

∣ ∣ 0000 ∣ ∣

∣ ∣ - 1 0 0 - 1 ∣ ∣

∣ ∣ 1001 ∣ ∣

Does not exist

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Mateo Discussed

If A=

∣ ∣ 54 - 3 2 ∣ ∣

then find

A A^{- 1}

7 mins ago

Discuss this question LIVE

7 mins ago

Text solutionVerified

For any given square matrix ,

A A^{- 1}

is always equal to Identity Matrix

I

So,

A A^{- 1} = ∣ ∣ 1001 ∣ ∣

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