1.

If Δ1, ∣∣∣∣111abca2b2c2∣∣∣∣, Δ2 = ∣∣∣∣1bca1cab1abc∣∣∣∣ then

Answer»

If

Δ1, ∣∣
∣
∣
111abca2b2c2∣∣
∣
∣
, Δ2 = ∣∣
∣
∣
1bca1cab1abc∣∣
∣
∣
then




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