Answer:

Step-by-step explanation:
The given relation is

To make
the subject, we square both sides of the equation to get;


Isolate
on one side of the equation;

Or

We take the positive square root of both sides to get;

Answer: The value of x = 1.
Step-by-step explanation: I only inputted the answer as you said. Hope this helps!
Answer:
1.8
Step-by-step explanation: