Find all solutions to  ` ` `3x - 2^(x) -1 = 0`  



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Let us define a function


The zero of the function f(x) is the root of equation


We can find the zero of the method either by graphical ethod or some numerical methods.We prefer graphical method here



Thus 1 and 3  are zeros of f(x). So 1 and 3 are  roots of the given  equation.


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