Let f(x,y) = ln(x + y - 1) c) Find and sketch the ...

Answers ( 1 )

  1. tamara webb
    tamara webb
    (a) for f(x) to be defined x+y-1>0 or y>1-x
    Thus the domain of f is {(x,y): y>1-x}
    The domain is represented in the above diagram.
    (b) now in its domain ln(x+y-1) can be any realnumber.Thus the range of f(x,y) is
    the set of reals

Leave a reply