Let and
If the minimum value of det(A) is 8, then a value of d is:
-5
-7
Value of determinants of order 3 -
-
from the concept
Apply row operation
=
For a given d, minimum value of det(A) is
d= 1 or d = -5
-5
Option 2)
-7
Option 3)Option 4)
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