Question

$if x + \frac{1}{x} = 3find \: \: the \: \: value \: \: of \:$

Answer 1

Hey mate

Here is ur ans

x+1/x =3

x^2+1÷x=3

x^2 +1=3x

x^2-3x+1=0

using quadratic formula
D=b^2-4ac

9-4(1)(1)

9-4

=5

x=b+-under root D÷2a

=3+5^1/2÷2.....=======>1) solution

3-5^1/2÷2=========>2)solution

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