यदि A=[(1,2),(3,4)] और B=[(1,1),(2,3)] त...

यदि `A=[(1,2),(3,4)]` और `B=[(1,1),(2,3)]` तो सिद्ध कीजिए कि -
`"det AB = det A. det B"` जहाँ `"det A"=|A|`

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