real numbers, question 14, grade 10

01/07/2016 Grade 10 179

14) Simplify:

{\left({{{\left({\frac{1}{{81}}} \right)}^{\frac{{-1}}{2}}}-\root{75}\of{{{10}^{150}}}+{{\left({0.01}\right)}^{-1}}}\right)^{\frac{1}{2}}} ,