1.

Using the property of determinants and without expanding. ∣∣∣∣∣1bca(b+c)1cab(c+a)1abc(a+b)∣∣∣∣∣=0

Answer»

Using the property of determinants and without expanding.


1bca(b+c)1cab(c+a)1abc(a+b)

=0



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