Z definicji |x|=x dla x>_0 lub |x|=-x dla x<0 ..... 4-2/5<0; 2/5+3>0; zatem mamy |4-2/5|-|7-|2/5+3||=-(4-2/5)-|7-(2/5+3)|=-4+2/5-|7-2/5-3|=-4+2/5-|4-2/5|=-4+2/5-(-(4-2/5))=-4+2/5+4-2/5=0
Oblicz 1. [latex][ sqrt{2- sqrt{3}}- sqrt{2+ sqrt{3} } ]^{2} = [/latex]
Oblicz 1. [latex][ sqrt{2- sqrt{3}}- sqrt{2+ sqrt{3} } ]^{2} = [/latex]...
Oblicz a) ([latex](sqrt{4-sqrt{7}} + sqrt{4+sqrt{7}})^{2}[/latex]
Oblicz a) ([latex](sqrt{4-sqrt{7}} + sqrt{4+sqrt{7}})^{2}[/latex] ...
Zad.1. Oblicz: a) [latex] frac{12}{ sqrt{5} -1 } - frac{10}{ sqrt{5} } [/latex] b) [latex]( frac{1}{ sqrt{5} +2 } ) ^{2} [/latex] c) [latex] sqrt{50} - sqrt{3} sqrt{24} + 2 sqrt{32} [/latex] Z góry dziękuję za wszystkie odpowiedzi :)
Zad.1. Oblicz: a) [latex] frac{12}{ sqrt{5} -1 } - frac{10}{ sqrt{5} } [/latex] b) [latex]( frac{1}{ sqrt{5} +2 } ) ^{2} [/latex] c) [latex] sqrt{50} - sqrt{3} sqrt{24} + 2 sqrt{32} [/latex] Z góry dziękuję za wszystkie odpowiedzi :)...
Oblicz: a) [latex] sqrt{25} - sqrt{9} - sqrt{25-9} [/latex] b) [latex] sqrt{225-144} + sqrt{225} - sqrt{144} [/latex] c) [latex] sqrt{324} + sqrt{576} - sqrt{324+576} [/latex] d) [latex] sqrt{144+ 256} - sqrt{144} - sqrt{256} [/latex]
Oblicz: a) [latex] sqrt{25} - sqrt{9} - sqrt{25-9} [/latex] b) [latex] sqrt{225-144} + sqrt{225} - sqrt{144} [/latex] c) [latex] sqrt{324} + sqrt{576} - sqrt{324+576} [/latex] d) [latex] sqrt{144+ 256} - sqrt{144} - sqrt{256} [/latex]...
zad.1 Oblicz a] [latex]sqrt[3]{24}[/latex] = b] [latex]sqrt[3]{128}[/latex] = c] [latex]sqrt{300}[/latex] = d] [latex]sqrt[3]{250}[/latex] = e] [latex]sqrt{8}[/latex] = f] [latex]sqrt{108}[/latex] = Za rozwiązanie i odpowiedz [na temat] daje naj.
zad.1 Oblicz a] [latex]sqrt[3]{24}[/latex] = b] [latex]sqrt[3]{128}[/latex] = c] [latex]sqrt{300}[/latex] = d] [latex]sqrt[3]{250}[/latex] = e] [latex]sqrt{8}[/latex] = f] [latex]sqrt{108}[/latex] = Za rozwiązanie i odpowiedz [na temat] daje naj...
Oblicz: a)[latex](sqrt{3}-sqrt{12}+sqrt{27})*sqrt{3}[/latex] b)[latex]sqrt{45}*sqrt{5}-sqrt[3]{2}*sqrt[3]{4}[/latex] c)[latex]sqrt1{frac{3}{4}:sqrt3{frac{15}{16}+sqrt[3]{5}*sqrt[3]{25}[/latex] * to znak mnożenia : to znak dzielenia
Oblicz: a)[latex](sqrt{3}-sqrt{12}+sqrt{27})*sqrt{3}[/latex] b)[latex]sqrt{45}*sqrt{5}-sqrt[3]{2}*sqrt[3]{4}[/latex] c)[latex]sqrt1{frac{3}{4}:sqrt3{frac{15}{16}+sqrt[3]{5}*sqrt[3]{25}[/latex] * to znak mnożenia : to znak dzielenia...