Question

Show that f : R R  defined by f(x) = x + 2 is a bijection also find f–1 (4) and  

1

f x x ( ) : 2 3   .​

Answer 1

Answer:

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Step-by-step explanation:

Question

Show that f : R R  defined by f(x) = x + 2 is a bijection also find f–1 (4) and  

1

f x x ( ) : 2 3   .​