if are G.P. then the value of the determinant
is
2
1
0
-2
As we learnt in
Property of determinant -
If each element in a row ( or column ) of a determinant is written as the sum of two or more terms then the determinant can be written as the sum of two or more determinants
- wherein
Now
similarly
and so on.
Option 1)
2
Incorrect option
Option 2)
1
Incorrect option
Option 3)
0
Correct option
Option 4)
-2
Incorrect option
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