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If w is a complex cube root of unity, th...

If `w` is a complex cube root of unity, then value of `=|[a_1+b_1w, a_1w^2+b_1,c_1+b_1 w],[ a_2+b_2w, a_2w^2+b_2,c_2+b_2 w],[ a_3+b_3w ,a_3w^2+b_3,c_3+b_3 w] |` is a. 0 b. `-1` c. `2` d. none of these

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