The least value of the product xyz for
which the determinant
is
non-negative, is :
As we learnt in
Value of determinants of order 3 -
-
So that minimum value of x, y, z are: x = -2, y = -2 and z = -2 which satisfy this inequality.
Option 1)
This option is incorrect.
Option 2)
This option is incorrect.
Option 3)
This option is correct.
Option 4)
This option is incorrect.
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