Answer: If every vertex appears exactly once, the trail itself is a Hamiltonian path. Step-by-step explanation: I HOPE IT HELPS PLEASE MARK ME AS THE BRAINLIEST Reply

Answer:ok but please mark as brainlist bro please

Answer:If every vertex appears exactly once, the trail itself is a Hamiltonian path.

Step-by-step explanation:I HOPE IT HELPSPLEASE MARK ME AS THE BRAINLIEST