Out of the 6 answers you have, the correct answers are 1, 3, 4, and 6.
It will have 2 solutions! this is because a negative and a negative cancel each other out and will make a positive under the radical.
Answer:
sorry not having idea about ans
Well A seems like the most correct answer, the actual purpose of an afterburner is to inject fuel directly into the exhaust stream to increase thrust by as much as 50%. It’s usually used to go supersonic