Question

write setbuilder form for {3,6,9,12}​

Answer 1

Hey mate hope it helps you..

A = {x:x is the multiple if 3, x<13}

Answer 2

Answer:

ʜᴇʏ ᴍᴀᴛᴇ ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ.

A = {x:x is the multiple if 3, x<13}