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