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When is a Matrix Invertible??

please answer asap!

 May 10, 2021

Best Answer 

 #1
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Since $\mathbb{A}^{-1}=\frac{1}{det\mathbb{A}}adj(\mathbb{A})$, so its invertible whenever the determinant is nonzero.

 May 10, 2021
 #1
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+2
Best Answer

Since $\mathbb{A}^{-1}=\frac{1}{det\mathbb{A}}adj(\mathbb{A})$, so its invertible whenever the determinant is nonzero.

thedudemanguyperson May 10, 2021
 #2
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Ur back

Guest May 10, 2021

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