Răspuns:
[tex] \sqrt{9} = \sqrt{ {3}^{2} } = 3[/tex]
[tex] \sqrt{36} = \sqrt{ {2}^{2} \times {3}^{2} } = \sqrt{ {2}^{2} } \times \sqrt{ {3}^{2} } = 2 \times 3 = 6[/tex]
[tex] \sqrt{64} = \sqrt{ {2}^{6} } = {2}^{3} = 8[/tex]
[tex] \sqrt{81} = \sqrt{ {3}^{4} } = {3}^{2} = 9[/tex]
[tex] \sqrt{100} = \sqrt{ {10}^{2} } = 10[/tex]
[tex] \sqrt{144} = \sqrt{ {2}^{4} \times {3}^{2} } = \sqrt{ {2}^{4} } \times \sqrt{ {3}^{2} } = {2}^{2} \times 3 = 12[/tex]
[tex] \sqrt{256} = \sqrt{ {2}^{8} } = {2}^{4} = 16[/tex]
[tex] \sqrt{324} = \sqrt{ {2}^{2} \times {3}^{4} } = 2 \times {3}^{2} = 18[/tex]
[tex] \sqrt{1024} = \sqrt{ {2}^{10} } = {2}^{5} = 32[/tex]
[tex] \sqrt{900} = \sqrt{ {2}^{2} \times {3}^{2} \times {5}^{2} } = 2 \times 3 \times 5 = 30[/tex]
[tex] \sqrt{400} = \sqrt{ {2}^{4} \times {5}^{2} } = {2}^{2} \times 5 = 20[/tex]
[tex] \sqrt{625} = \sqrt{ {5}^{4} } = {5}^{2} = 25[/tex]
