If ,
then the ordered pair is equal to :
we can put values of x in both the sides
or x=4
(4,5)
Property of determinant -
If a determinant variables for
, then
is a factor of
, in other words if two rows ( or two columns ) becomes identical for
, Then
is a factor of
-
Option 1)
Option 2)
Option 3)
Option 4)
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