Question

let A={1,2,3},B={3,4,5}.Find A-B and B-A​

Answer 1

Answer:

1. B-A={3-1, 4-2, 5-3} ={2, 2, 2}
2. A-B= {1-3, 2-4, 3-5}= {-2,-2,-2}

Step-by-step explanation:

it have to subtract from one set to another set having same number elements