F frustrated New member Joined Oct 10, 2011 Messages 1 Oct 10, 2011 #1 N: R^ R and N(a,b)=a^+b^ find pairs (x,y) that make N(x,y)=25 and pairs (x,y) that make N(x,y)=0 Not getting this at all
N: R^ R and N(a,b)=a^+b^ find pairs (x,y) that make N(x,y)=25 and pairs (x,y) that make N(x,y)=0 Not getting this at all
