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a) [tex]\sqrt{\sqrt{400}:5 } =\sqrt{20:5} =\sqrt{4} =2[/tex]b) [tex]\sqrt{\sqrt{36} +\sqrt{100} } =\sqrt{6+10} =\sqrt{16} =4[/tex]c) [tex]\sqrt[3]{25\sqrt{25} } =\sqrt[3]{25*5} =\sqrt[3]{125} =5[/tex]d) [tex]\sqrt{\sqrt{8\sqrt[3]{2\sqrt[3]{64} } } } =\sqrt{\sqrt{8\sqrt[3]{2*4 } } } =\sqrt{\sqrt{8\sqrt[3]{8} } } } = \sqrt{\sqrt{8*2 } } } =\sqrt{\sqrt{16 } } } = \sqrt{4} =2[/tex]
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a) [tex]\sqrt{\sqrt{400}:5 } =\sqrt{20:5} =\sqrt{4} =2[/tex]
b) [tex]\sqrt{\sqrt{36} +\sqrt{100} } =\sqrt{6+10} =\sqrt{16} =4[/tex]
c) [tex]\sqrt[3]{25\sqrt{25} } =\sqrt[3]{25*5} =\sqrt[3]{125} =5[/tex]
d) [tex]\sqrt{\sqrt{8\sqrt[3]{2\sqrt[3]{64} } } } =\sqrt{\sqrt{8\sqrt[3]{2*4 } } } =\sqrt{\sqrt{8\sqrt[3]{8} } } } = \sqrt{\sqrt{8*2 } } } =\sqrt{\sqrt{16 } } } = \sqrt{4} =2[/tex]