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If D=|{:(a1,b1,c1),(a2,b2,c2),(a3,b3,c3)...

If D=`|{:(a_1,b_1,c_1),(a_2,b_2,c_2),(a_3,b_3,c_3):}|` and `A_1,B_1,C_1` etc. are the respective
cofactors of the elements `a_1,b_1,c_1` etc. then D will be-

A

`a_2C_2+b_2C_2+c_2C_2`

B

`c_1C_1+c_2C_2+c_3C_3`

C

`a_1A_1+b_1B_1+c_1C_1`

D

`a_1B_1+a_2B_2+a_3B_3`

Text Solution

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The correct Answer is:
B
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