Consider f:R. →[4,00] given by f(x)= x2 +4. Show that f is invertibl – InterviewSolution

1.	Consider f:R. →[4,00] given by f(x)= x2 +4. Show that f is invertible of given with theinvers f- of f given by f(y)= Vy-4, where R is the set of all non-negative real nos.
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