without expanding the determinant show that
Pls help me
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take second detrminent ........
do following operations :-
1)multiply R1 by a , R2 by b and R3 by c
2) take abc common from C1
hence you will get required result
do following operations :-
1)multiply R1 by a , R2 by b and R3 by c
2) take abc common from C1
hence you will get required result
patel55:
ya
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