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Let A=((a,b), (c,d)) such that A^3=0, th...

Let `A=((a,b), (c,d))` such that `A^3=0,` then `a+d` equals

A

ad

B

bc

C

1

D

0

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D
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MCGROW HILL PUBLICATION-MATRICES-EXERCISE ( LEVEL -2 ) ( single Correct Answer Type Questions)
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  3. Suppose matrix A satisfies the equation A^(2) -5A +7I=O . If A^(8)=aA+...

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  10. Suppose A and B are two 3xx3 non -singular matrices such that (AB)^(...

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  11. Let A be a square matrix of order 3 such that |Adj A | =100 then |A| ...

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  12. Let M be a 3xx3 matrix satisfying M[{:(0),(1),(0):}]=[{:(-1),(2),(3):}...

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  13. If A , B and A+B are non -singular matrices then (A^(-1)+B^(-1)) [(A...

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