[tex]1 { }^{2} = 1 \times 1 = 1 \\ 2 {}^{2} = 2 \times 2 = 4 \\ {3}^{2} = 3 \times 3 = 9 \\ 4 {}^{2} = 4 \times 4 = 16 \\ {5}^{2} = 5 \times 5 = 25 \\ 6 {}^{2} = 6 \times 6 = 36 \\ {7}^{2} = 7 \times 7 = 49 \\ 8 {}^{2} = 8 \times 8 = 64 \\ 9 {}^{2} = 9 \times 9 = 81 \\ 10 {}^{2} = 10 \times 10 = 100 \\ 11 {}^{2} = 11 \times 11 = 121 \\ {12}^{2} = 12 \times 12 = 144 \\ {13}^{2} = 13 \times 13 = 169 \\ 14 {}^{2} = 14 \times 14 = 196 \\ {15}^{2} = 15 \times 15 = 225 \\ {16}^{2} = 16 \times 16 = 256 \\ {17}^{2} = 17 \times 17 = 289 \\ {18}^{2} = 18 \times 18 = 324 \\ {19}^{2} = 19 \times 19 = 361 \\ {20}^{2} = 20 \times 20 = 400[/tex]
[tex] {1}^{3} = 1 \times 1 \times 1 = 1 \\ {2}^{3} = 2 \times 2 \times 2 = 8 \\ {3}^{3} = 3 \times 3 \times 3 = 27 \\ {4}^{3} = 4 \times 4 \times 4 = 64 \\ {5}^{3} = 5 \times 5 \times 5 = 125 \\ {6}^{3} = 6 \times 6 \times 6 = 216 \\ {7}^{3} = 7 \times 7 \times 7 = 343 \\ {8}^{3} = 8 \times 8 \times 8 = 512 \\ {9}^{3} = 9 \times 9 \times 9 = 729 \\ {10}^{3} = 10 \times 10 \times 10 = 1000 \\ {11}^{3} = 11 \times 11 \times 11 = 1331 \\ {12}^{3} = 12 \times 12 \times 12 = 1728 \\ {13}^{3} = 13 \times 13 \times 13 = 2197 \\ {14}^{3} = 14 \times 14 \times 14 = 2744 \\ {15}^{ 3} = 15 \times 15 \times 15 = 3375 \\ {16}^{3 } = 16 \times 16 \times 16 = 4096 \\ {17}^{ 3} = 17 \times 17 \times 17 = 4913 \\ {18}^{3} = 18 \times 18 \times 18 = 5832 \\ {19}^{3} = 19 \times 19 \times 19 = 6859 \\ {20}^{3} = 20 \times 20 \times 20 = 8000[/tex]
