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Let k be a positive real number and let ...

Let k be a positive real number and let `|A|=(2 k+1)^3` and
`B=[[0,2k,-sqrt k ],[-2k,0,2sqrt k],[sqrt k, -2sqrt k,0]]`. If `|adj A|+|adj B|=10^6` then `[k]=`
([k]= the greatest integer less than or equal to k)

A

3

B

4

C

5

D

6

Text Solution

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The correct Answer is:
B
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