Q13 of 45 Page 1

Using properties of determinants, prove that

Taking out a, b, c common from R1, R2, and R3 respectively



Taking out a, b, c common from R1, R2, and R3 respectively



Applying R2 R2 + R1


and R3 R3 + R1





As, LHS = RHS


Hence Proved.


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