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how to solve the equation in the pic. answers given are 1 and (-1±sqrt5)/2

how to solve the equation in the pic.  answers given are 1 and (-1±sqrt5)/2

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Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear Pukhraj
 
x^3 + 1 / 2 is the inverse of the second expression i.e  (2x – 1)1/3
 
 Hence solve only f (x) = x
 
x^3 + 1 / 2 = x
 
now you can find this

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