If a = {a, b, c, d} and b = {b, c, e, f}, a u b is which set?
question 4 options:
{a, b, c, d, e, f}
{b, c}
{a, b, c, d}
{a, b, e, f}

Step-by-step explanation:

second option is correct  

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent

well the answer to that is xoxoxo

step-by-step explanation: