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Write Minors and Cofactors of the elment...

Write Minors and Cofactors of the elments of following determinants :
`|{:(1,0,4),(3,5,-1),(0,1,2):}|`

Text Solution

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The correct Answer is:
`M_(11)=11,M_(12)=-6,M_(13)=3,M_(21)=-4,M_(22)=2,M_(23)=-1,M_(31)=-20,M_(32)=-13,M_(33)=5`
`A_(11)=11,A_(12)=-6,A_(13)=3,A_(21)=4,A_(22)=2,A_(23)=-1,A_(31)=20,A_(32)=-13,A_(33)=5`
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