See attached file.
Two spaceships approach the Earth from opposite directions. According to an observer on the Earth, ship A is moving at a speed of 0.753c and ship B at a speed of 0.851c. What is the speed of ship A as observed from ship B? Of ship B as observed from ship A?
Answers: 0.978 and -0.978
Please see the attached document for the answer with correct formatting.
You used the formula correctly, but forgot the fact that both the ships are ...
The solution shows the formulas and calculations used to arrive at the answers.