Rozwiąż a) (0,2)^5 * (2 1/2)^5 b) (25 1/2 - 16 1/2)^-1 c) ( [latex]2 sqrt{2} + sqrt{8} [/latex] ) * [latex]2sqrt{2} [/latex] d) [latex] sqrt[3]{-64} : ( sqrt[3]{2} )^3[/latex]

Rozwiąż a) (0,2)^5 * (2 1/2)^5 b) (25 1/2 - 16 1/2)^-1 c) ( [latex]2 sqrt{2} + sqrt{8} [/latex] ) * [latex]2sqrt{2} [/latex] d) [latex] sqrt[3]{-64} : ( sqrt[3]{2} )^3[/latex]
Odpowiedź

[latex]a) (0,2)^5 * (2 i1/2)^5 = (frac{1}{5}cdot frac{5}{2})^5 = (frac{1}{2})^5=frac{1}{32}\ \ b) (25 i1/2 - 16 i1/2)^{-1} = 9^{-1}=frac{1}{9}\ \ c) ( 2 sqrt{2} + sqrt{8} ) * 2sqrt{2} = (2sqrt{2}+2sqrt{2})cdot 2sqrt{2}=4sqrt{2}cdot 2sqrt{2}=16\ \ d) sqrt[3]{-64} : ( sqrt[3]{2} )^3 = -4:2 = -2 [/latex]

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