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

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 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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