The value of a so that volume of paralle...

The value of a so that volume of parallelopiped formed by vectors `overset(^)i+a overset(^)j+overset(^)k,overset(^)j+a overset(^)k,aoverset(^)i+.overset(^)k` becomes minimum is

`-3`

`(1)/(sqrt3)`

`sqrt3`

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