Explain the result obtained (PROLOG CODE)

1. Try the following queries and explain the result obtained ( 0.5 marks) - Y=3,X=Y ANSWER: X=Y,Y=3 - Y=3,X=Y ANSWER: false - X+3=:=X+3 ANSWER: Arguments are not sufficiently instantiated - X+3=Y+3 ANSWER: false - X+3=Y+3 ANSWER: X=Y - X4=4Y ANSWER: X=Y,Y=4