Answer:
  when
 when  .
.
Step-by-step explanation:
Given: 
To find: Value of  , substituting the known value of
, substituting the known value of 
We have,

Putting  in equation
 in equation  , we get
, we get


 
  
Hence, the value of  is
 is  , when the value of
, when the value of  is
 is  .
.
 
        
             
        
        
        
Root: A/2 is the equation 
your answer is 1.38 
        
             
        
        
        
Answer:
A
Step-by-step explanation:
It’s a