Let f : R → R : f(x) = 10x + 3. Find f-1.

To find: f-1


Given: f : R → R : f(x) = 10x + 3


We have,


f(x) = 10x + 3


Let f(x) = y such that


⇒ y = 10x + 3


⇒ y – 3 = 10x





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