If Delta=|(a1,b1,c1),(a2,b2,c2),(a3,b3,...

If `Delta=|(a_1,b_1,c_1),(a_2,b_2,c_2),(a_3,b_3,c_3)|` and `Delta_1=|(a_1+pb_1,b_1+qc_1,c_1+ra_1),(a_2+pb_2,b_2+qc^2,c^2+ra^2),(a_3+pb_3,b_3+qc_3,c_3+ra_3)|` then `Delta_1=`

`D'=D`

`D'=D(1-pqr)`

`D'=D(1+p+q+r)`

`D'=D(1+pqr)`

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