In the solution of Q1 of the first topic test on determinants, we have taken abc as common out of the determinant. How can we do this? Please explain
 
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Dear Student,
Please find below the solution to the asked query:

there is a property of determinant that we can take out common from each row or column.in first column-we can take 'a'  common from a,a2,a3in second column-we can take 'b'  common from b,b2,b3in third column-we can take 'c'  common from c,c2,c3so we get abc common in total out of determinant.

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