Question

consider a function f:R-R f(x)=4x+3. show that f is inversible . Find the inverse

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Answer 1

f(x) = 4x + 3

Let f(x) = y

y = 4x + 3

After solving

x = (y-3)/4

Let g(y) = ( y - 3 )/4

where g: R → R

Further answer is attached above .. sorry mujhe editing nhi aati abhi ..

Answer 2

answer in attachment

i hope its help you