Question

Given, A= {20,30,40} and B={10,20,30} find A-B​

Answer 1

Answer:

please thank me

please Mark as brainliest answer

Step-by-step explanation:

then the solution is {10, 10, 10 }

Answer 2

add whole A and then B

then u got

90and60

subtract it

90-60

that is 30

it's ur answer

thank you