Question

name the lines given in all possible 12 ways chossing only 2 letters at a time from the four given ​

Answer 1

Answer: AB, AC, AD, BA ,BC, BD, CD ,CA, CB, DA,DB,DC

Step-by-step explanation:

Answer: AB, AC, AD, BA ,BC, BD, CD ,CA, CB, DA,DB,DC

Answer: AB, AC, AD, BA ,BC, BD, CD ,CA, CB, DA,DB,DC