Odpowiedź :
[tex] {1}^{2} = 1 \times 1 = 1 \: bo \: \sqrt{1} = 1[/tex]
[tex] {2}^{2} = 2 \times 2 = 4 \: bo \: \sqrt{4} = 2[/tex]
[tex] {3}^{2} =3 \times 3 = 9 \: bo \: \sqrt{9} = 3[/tex]
[tex] {4}^{2} = 4 \times 4 = 16 \: bo \: \sqrt{16} = 4[/tex]
[tex] {5}^{2} = 5 \times 5 = 25 \: bo \: \sqrt{25} = 5[/tex]
[tex] {6}^{2} = 6 \times 6 = 36 \: bo \: \sqrt{36} = 6[/tex]
[tex] {7}^{2} = 7 \times 7 = 49 \: bo \: \sqrt{49} = 7[/tex]
[tex] {8}^{2} = 8 \times 8 = 64 \: bo \: \sqrt{64} = 8[/tex]
[tex] {9}^{2} = 9 \times 9 = 81 \: bo \: \sqrt{81} = 9[/tex]
[tex] {10}^{2} = 10 \times 10 = 100 \: bo \: \sqrt{100} = 10[/tex]
[tex] {11}^{2} = 11 \times 11 = 121 \: bo \: \sqrt{121} = 11[/tex]
[tex] {12}^{2} = 12 \times 12 = 144 \: bo \: \sqrt{144} = 12[/tex]
[tex] {13}^{2} = 13 \times 13 = 169 \: bo \: \sqrt{169} = 13[/tex]
[tex] {14}^{2} = 14 \times 14 = 196 \: bo \: \sqrt{196} = 14[/tex]
[tex] {15}^{2} = 15 \times 15 = 225 \: bo \: \sqrt{225} = 15[/tex]
[tex] {16}^{2} = 16 \times 16 = 256 \: bo \: \sqrt{256} = 16[/tex]
[tex] {17}^{2} = 17 \times 17 = 289 \: bo \: \sqrt{289} = 17[/tex]
[tex] {18}^{2} = 18 \times 18 = 324 \: bo \: \sqrt{324} = 18[/tex]
[tex] {19}^{2} = 19 \times 19 = 361 \: bo \: \sqrt{361} = 19[/tex]
[tex] {20}^{2} = 20 \times 20 = 400 \: bo \: \sqrt{400} = 20[/tex]
[tex] {1}^{3} = 1 \times 1 \times 1 = 1 \: bo \: \sqrt[3]{1} = 1[/tex]
[tex] {2}^{3} = 2 \times 2 \times 2 = 8 \: bo \: \sqrt[3]{8} = 2[/tex]
[tex] {3}^{3} = 3 \times 3 \times 3 = 27 \: bo \: \sqrt[3]{27} = 3[/tex]
[tex] {4}^{3} = 4 \times 4 \times 4 = 64 \: bo \: \sqrt[3]{64} = 4[/tex]
[tex] {5}^{3} = 5 \times 5 \times 5 = 125 \: bo \: \sqrt[3]{125} = 5[/tex]
[tex] {6}^{3} = 6 \times 6 \times 6 = 216 \: bo \: \sqrt[3]{216} = 6[/tex]
[tex] {7}^{3} = 7 \times 7 \times 7 = 343 \: bo \: \sqrt[3]{343} = 7[/tex]
[tex] {8}^{3} = 8 \times 8 \times 8 = 512 \: bo \: \sqrt[3]{512} = 8[/tex]
[tex] {9}^{3} = 9 \times 9 \times 9 = 729 \: bo \: \sqrt[3]{729} = 9[/tex]
[tex] {10}^{3} = 10 \times 10 \times 10 = 1000 \: bo \: \sqrt[3]{1000} = 10 [/tex]