Oblicz:   [latex](frac{2}{3}sqrt{6)}^{2} =[/latex] [latex]-3sqrt{15} * 2sqrt{15}=[/latex]  

(2/3V6)^2 =(2/3)^2 *(3V6)^2 = 2/3 *2/3 * V6 *V6 =4/9 *6 =8/3 =2 1/3   -3V15 *2V15b=  -3 *2 *V15 *V15 = -6 *15 = -90

[latex]= (frac{2}{3})^{2} * (sqrt{6})^{2} = frac{4}{9}*6 = frac{4}{3}*2=frac{8}{3}[/latex]   [latex] = -3 * 2 * (sqrt{15})^{2} = -6 * 15 = -90[/latex]

Oblicz:   a) [latex]sqrt{24} + 3sqrt{48} - 2sqrt{75}[/latex]   b) [latex](2sqrt{2} - 3sqrt{10})^{2}[/latex]   c) [latex]sqrt[4]{frac{1}{16}}sqrt[3]{-frac{1}{8}}[/latex]   d) [latex](sqrt[4]{frac{1}{16}})^{2} - sqrt[3]{-frac{1}{8}}[/latex]

Oblicz:   a) [latex]sqrt{24} + 3sqrt{48} - 2sqrt{75}[/latex]   b) [latex](2sqrt{2} - 3sqrt{10})^{2}[/latex]   c) [latex]sqrt[4]{frac{1}{16}}sqrt[3]{-frac{1}{8}}[/latex]   d) [latex](sqrt[4]{frac{1}{16}})^{2} - sqrt[3]{-frac{1}{8}}[/latex]...

Oblicz. [latex]|sqrt{2}-sqrt{3}| * |3sqrt{2}-2sqrt{3}| [/latex] [latex]|frac{sqrt{2-2}}{4-3sqrt{2}}|[/latex]

Oblicz. [latex]|sqrt{2}-sqrt{3}| * |3sqrt{2}-2sqrt{3}| [/latex] [latex]|frac{sqrt{2-2}}{4-3sqrt{2}}|[/latex]...

40 PKT! DAJĘ NAJ Oblicz: a)[latex] sqrt{81} + sqrt{49} [/latex] b)[latex] sqrt{225} - sqrt{121} [/latex] c)[latex] 5sqrt{16} + 2sqrt{144} [/latex] d)[latex] frac{ sqrt{100}- sqrt{25} }{ sqrt{100}+ sqrt{25} }[/latex] e)[latex] frac{ sqrt{361}- sqrt{

40 PKT! DAJĘ NAJ Oblicz: a)[latex] sqrt{81} + sqrt{49} [/latex] b)[latex] sqrt{225} - sqrt{121} [/latex] c)[latex] 5sqrt{16} + 2sqrt{144} [/latex] d)[latex] frac{ sqrt{100}- sqrt{25} }{ sqrt{100}+ sqrt{25} }[/latex] e)[latex] frac{ sqrt{361}...

a)Sprawdź, że  ([latex] (frac{2-sqrt{2}}{2+sqrt{3}})^{3}=frac{20-14sqrt{2}}{26+15sqrt{3}} [/latex]   b)oblicz [latex]frac{3sqrt{6}(2+sqrt[3]{4})+2(1+9sqrt[3]{2})}{(sqrt{24}+2sqrt[3]{2})^{3}}[/latex]   w b) powinnowyjść [latex]frac{1}{8}[/latex]

a)Sprawdź, że  ([latex] (frac{2-sqrt{2}}{2+sqrt{3}})^{3}=frac{20-14sqrt{2}}{26+15sqrt{3}} [/latex]   b)oblicz [latex]frac{3sqrt{6}(2+sqrt[3]{4})+2(1+9sqrt[3]{2})}{(sqrt{24}+2sqrt[3]{2})^{3}}[/latex]   w b) powinnowyjść [latex]frac{1}{8}[/late...

20 pkt daje + naj ;D Wesołych świąt. Zbiór liczb rzeczywistych i jego podzbiory. Oblicz.   1)|3 + 2[latex]sqrt{3}[/latex]| 2) |[latex]|sqrt{2} - sqrt{3} | * |3 sqrt{2} - 2sqrt{3}|[/latex] 3) [latex]frac{1- sqrt{2}}{4- 3sqrt{2}}[/latex]

20 pkt daje + naj ;D Wesołych świąt. Zbiór liczb rzeczywistych i jego podzbiory. Oblicz.   1)|3 + 2[latex]sqrt{3}[/latex]| 2) |[latex]|sqrt{2} - sqrt{3} | * |3 sqrt{2} - 2sqrt{3}|[/latex] 3) [latex]frac{1- sqrt{2}}{4- 3sqrt{2}}[/latex]...