[tex]1) \: \: a)\: {0.1}^{2} = 0.1 \times 0.1 = 0.01 \\ {0.5}^{2} = 0.5 \times 0.5 = 0.25 \\ {0.6}^{2} = 0.6 \times 0.6 = 0.36 \\ {1.2}^{2} = 1.2 \times 1.2 = 1.44 \\ {3.4}^{2} = 3.4 \times 3.4 = 11.56 \\ {7.5}^{2} = 7.5 \times 7.5 = 56.25 \\ {3.1}^{2} = 3.1 \times 3.1 = 9.61 \\ b) {0.1}^{3} = 0.1 \times 0.1 \times 0.1 = 0.001 \\ {0.5}^{3} = 0.5 \times 0.5 \times 0.5 = 0.125 \\ {0.6}^{3} = 0.6 \times 0.6 \times 0.6 = 0.126 \\ {1.2}^{3} = 1.2 \times 1.2 \times 1.2 = 1.728 \\ {3.4}^{3} = 3.4 \times 3.4 \times 3.4 = 39.304 \\ {7.5}^{3} = 7.5 \times 7.5 \times 7.5 = 421.875 \\ {3.1}^{3} = 3.1 \times 3.1 \times 3.1 = 29.791 \\ 2) {x}^{m} \times {x}^{n} = {x}^{m + n} \\ cea \: corecta \: e \\ a) \: ( {0.2})^{3} \times ( {0.2})^{5} = ( {0.2})^{3 + 5} [/tex]
Dacă vrei te mai ajut cu drag!