Simplify \(\sqrt{\frac{1.44}{}}\) to \(\frac{\sqrt{1.44}}{\sqrt{}}\).
\[\sqrt{1.69+\frac{}{\frac{}{}}\times \frac{\sqrt{1.44}}{\sqrt{}}}\]
Simplify \(\sqrt{1.44}\) to \(1.2\).
\[\sqrt{1.69+\frac{}{\frac{}{}}\times \frac{1.2}{\sqrt{}}}\]
Simplify \(//\times 1.2/\sqrt{}\) to \(\frac{1}{\frac{1}{\times 1.2}\sqrt{}}\).
\[\sqrt{1.69+\frac{1}{\frac{1}{\times 1.2}\sqrt{}}}\]
Use this rule: \(\frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}\).
\[\sqrt{1.69+\frac{1}{1\times 1.2\sqrt{}}}\]
Simplify \(1\times 1.2\sqrt{}\) to \((1.2)\sqrt{}\).
\[\sqrt{1.69+\frac{1}{1.2\sqrt{}}}\]
Rationalize the denominator: \(\frac{1}{1.2\sqrt{}} \cdot \frac{\sqrt{}}{\sqrt{}}=\frac{\sqrt{}}{1.2}\).
\[\sqrt{1.69+\frac{\sqrt{}}{1.2}}\]
Simplify \(\frac{\sqrt{}}{1.2}\) to \(\frac{1}{1.2\sqrt{}}\).
\[\sqrt{1.69+\frac{1}{1.2\sqrt{}}}\]
sqrt(1.69+1/(1.2*sqrt()))