1.

If in the determinant Δ = ∣∣∣∣a1b1c1a2b2c2a3b3c3∣∣∣∣, A1, B1, C1 etc. be the co-factors of a1, b1, c1 etc., then which of the following relations is incorrect

Answer»

If in the determinant Δ =
a1b1c1a2b2c2a3b3c3
, A1, B1, C1
etc. be the co-factors of a1, b1, c1 etc., then which of the following relations is incorrect



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