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Exponential Representation for Irrational Numbers

Solve. x2/9 ...

Question

Solve.
$\frac{x^{2}}{9} - \frac{2}{3} x + 1 = 0$

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Solution

$\frac{x^{2}}{9} - \frac{2 x}{3} + 1 = 0$
$\Rightarrow x^{2} - 6 x + 9 = 0$
$(x - 3)^{2} = 0, \Rightarrow x = 3$

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