The value of the determinant ∣∣ ∣ ∣ ∣∣loga(xy)loga(yz)loga(zx)logb(yz)logb(zx)logb(xy)logc(zx)logc(xy)logc(yz)∣∣ ∣ ∣ ∣∣ is
For positive numbers x, y and z the numerical value of the following determinant
∣∣ ∣ ∣∣1logxylogxzlogyx1logyzlogzxlogzy1∣∣ ∣ ∣∣ is
The value of the determinant Δ=∣∣ ∣∣log xlog ylog zlog 2xlog 2ylog 2zlog 3xlog 3ylog 3z∣∣ ∣∣ is