If x>0 and ≠1,y>0 and ≠1,z>0 and ≠1 then the value of∣∣ ∣ ∣∣1logxylogxzlogyx1logyzlogzxlogzy1∣∣ ∣ ∣∣ is
If the lines x−12=y+13=z−14 and x−31=y−k1=z1 and intersect, then k = [IIT Screening 2004]