Question

plz answer this plz I need your help​

Answer 1

sorry I didn't now this answer

Answer 2

Answer:

2

Step-by-step explanation:

Given that,  

X2+y2=z2  

⇒z2-x2=y2  

1 / logz+xy + 1/ logz-xy  

logy(z+x)+logy(z-x)  

logy(z2-x2)=logyy2     { from (1) }`  

=2