Question

for ( f=g ) Domain of ( f ) mont be ( = ) domain of ( q ). ( = ) ranse of 8 Pange of ( f ) : g [ begin{array}{l}text { omauns is panne } text { thing }end{array} ] hene every
[
Rightarrow quad f=g
]

# 5. Let C be the set of complex numbers and the functions f: R R, 8: C→C be difined by f(x) = x2 and g(x) = x2 State with reasons whether f=g or not.

Solution