1.

Consider f:R+→ [−5, ∞)given by f(x)= 9x2+ 6x −5. Show that fis invertible with.

Answer»

Consider f:
R+
→ [−5,
)
given by
f(x)
= 9
x2
+ 6
x
5. Show that
f
is invertible with.



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