Question

Short Answer: 1. If A={2,5,7,8,9} and B= {7,8,10,11} find A​

Answer 1

Answer:

2,5,7,8,9 is the answer

Step-by-step explanation:

this is so easy because you're right there if a is equals to 2 5 7 8 9 and b is equals to 7 8 10 11

Answer 2

Answer:

2,5,7,8,9

Step-by-step explanation:

it's the answer