zad.1 Oblicz c) √12100 d)[latex] sqrt{frac{4}{25} } [/latex] e) [latex] sqrt{} frac{169}{400} [/latex] f) [latex] sqrt{ frac{39}{49} } [/latex] g) [latex] sqrt{} frac{196}{9} [/latex] h) [latex] sqrt{1} frac{24}{25} [/latex] i)[latex] sqrt{5} frac{4}{9}

[latex]c) sqrt{12100}=sqrt{110^2}=110\ d) sqrt{frac{4}{25} }= sqrt{frac{2^2}{5^2} } =frac{2}{5}\ e) sqrt {frac{169}{400}} =sqrt {frac{13^2}{20^2}} =frac{13}{20} \ f) sqrt{ frac{39}{49} }= sqrt{ frac{39}{7^2} }= frac{sqrt{39}}{7} \ g) sqrt{ frac{196}{9}} = sqrt{ frac{14^2}{3^2}}=frac{14}{3}=4dfrac{2}{3} \ [/latex] [latex]h) sqrt{1 frac{24}{25}}= sqrt{ frac{49}{25}}= sqrt{ frac{7^2}{5^2}}=frac{7}{5}=1frac{2}{5}\ i) sqrt{5 frac{4}{9}} =sqrt{ frac{49}{9}}= sqrt{ frac{7^2}{3^2}}=frac{7}{3}=2frac{1}{3} \ j) sqrt{2 frac{2}{49}}=sqrt{ frac{100}{49}}= sqrt{ frac{10^2}{7^2}}=frac{10}{7}=1frac{3}{7}\ k) sqrt{3 frac{1}{16}} =sqrt{ frac{49}{16}}= sqrt{ frac{7^2}{4^2}}=frac{7}{4}=1frac{3}{4} \ l) sqrt{0,09}=sqrt{0,3^2}=0,3 \ [/latex] [latex]m) sqrt{0,0004} = sqrt{0,02^2} = 0,02\ n) sqrt{1,44} =sqrt{1,2^2}=1,2\ o) sqrt{0,0169}=sqrt{0,13^2}=0,13[/latex]

[latex]c) sqrt{12100}=110\d) sqrt{frac{4}{25}}=frac{2}{5}\e) sqrt{frac{169}{400}}=frac{13}{20}\f) sqrtfrac{36}{49}=frac{6}{7}\g) sqrtfrac{196}{9}=frac{14}{3}=4frac{2}{3}\h) sqrt{1frac{24}{25}}=sqrt{frac{49}{25}}=frac{7}{5}=1frac{2}{5}\i) sqrt{5frac{4}{9}}=sqrtfrac{49}{9}=frac{7}{3}=2frac{1}{3}\j) sqrt{2frac{2}{49}}=sqrtfrac{100}{49}=frac{10}{7}=1frac{3}{7}\k) sqrt{3frac{1}{16}}=sqrtfrac{49}{16}=frac{7}{4}=1frac{3}{4}\l) sqrt{0,09}=sqrt{0,3}[/latex] [latex]m) sqrt{0,0004}=0,02\n) sqrt{1,44}=1,2\o) sqrt{0,0169}=0,13[/latex]