1.

For positive numbers x, y and z the numerical value of the following determinant ∣∣∣∣∣1logxylogxzlogyx1logyzlogzxlogzy1∣∣∣∣∣ is

Answer»

For positive numbers x, y and z the numerical value of the following determinant



1logxylogxzlogyx1logyzlogzxlogzy1

is




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