14.1.3 Approximate numbers

Problem: Calculate and determine the absolute and relative errors of the result. \[ \begin{array}{l} \frac{\sqrt{a} \cdot b}{c}, \text { if } a=228.60 \pm 0.06, \\ b=86.40 \pm 0.02, \quad c=68.70 \pm 0.05 . \end{array} \]