Question

the value of determinant A= 1 1 1
3 3 3
4 5 6

Answer 1

Hope u like my process
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A=
|1 1 1 |
|3 3 3|
|4 5 6|

|1 1 1|
=3|1 1 1|
|4 5 6|

___(since 2 rows are same so determinant =0)___

=0
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