Understand the problem
.Find all real numbers x for which
Source of the problem
C.M.I (Chennai mathematical institute ) U.G-2019
8 out of 10
Start with hints
Do you really need a hint? Try it first!
It is of the the form of
Do you observe ?
let x=a/b then it is a quadratic equation
on solving we get x=3/2 or 2/3
now replace x by a/b
so again putting value of a and b we get final ans is +1 and -1
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