theflash077
theflash077
13.01.2020 • 
Mathematics

Suppose u={,-2,-1,0,1,2,} is the universal set and r={,-1,1,}. what is r'?

a.{-2,0,2}
b.{,-2,0,2,}
c.{,-2,2,}
d.{-4,-2,2,4}

Solved
Show answers

Ask an AI advisor a question