Answer
See the 3 instances below
Work Step by Step
a) Domain of the addition : $A \cap B$
b) Domain of $f*g$: is $A\cap B$
c) domain of division: all x is $A \cap B$ AND $g(x) \ne 0 $
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 2, Functions - Chapter 2 Review - Concept Check - Page 266: 13
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