1.

The determinant ∣∣∣∣∣b2−abb−cbc−acab−a2a−bb2−abbc−acc−aab−a2∣∣∣∣∣ equals to: (a) abc(b-c)(c-a)(a-b) (b) (b-c)(c-a)(a-b) (c) (a+b+c)(b-c)(c-a)(a-b) (d) None of these

Answer»

The determinant


b2abbcbcacaba2abb2abbcaccaaba2

equals to:

(a) abc(b-c)(c-a)(a-b)
(b) (b-c)(c-a)(a-b)
(c) (a+b+c)(b-c)(c-a)(a-b)
(d) None of these



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