Matemática, perguntado por EinsteinBrainly, 6 meses atrás

Simplifique ( nao consegui digitar tudo)

Anexos:

Soluções para a tarefa

Respondido por Leticia1618
1

Explicação passo-a-passo:

.

a) \sqrt{ \sqrt{48} }

 \sqrt[2 \times 2]{48}

 \sqrt[4]{48}

 \sqrt[4]{2 {}^{4} \times 3 }

 \sqrt[4]{2 {}^{4} }   \sqrt[4]{3}

 \sqrt[4 \div 4]{2 {}^{4 \div 4} }  \sqrt[4]{3}

2 \sqrt[4]{3}

.

b) \sqrt[3]{ \sqrt{128} }

 \sqrt[3 \times 2]{128}

 \sqrt[6]{128}

 \sqrt[6]{2 {}^{7} }

 \sqrt[6]{2 {}^{6 + 1} }

 \sqrt[6]{2 {}^{6} \times 2 {}^{1}  }

 \sqrt[6]{2 {}^{6}  \times 2}

 \sqrt[6]{2 {}^{6} }  \sqrt[6]{2}

 \sqrt[6 \div 6]{2 {}^{6 \div 6} } \sqrt[6]{2}

2 \sqrt[6]{2}

.

c) \sqrt{ \sqrt{32} }

 \sqrt[2 \times 2]{32}

 \sqrt[4]{32}

 \sqrt[4]{2 {}^{5} }

 \sqrt[4]{2 {}^{4 + 1} }

 \sqrt[4]{2 {}^{4} \times 2 {}^{1}  }

 \sqrt[4]{2 {}^{4} \times 2 }

 \sqrt[4]{2 {}^{4} }  \sqrt[4]{2}

 \sqrt[4 \div 4]{2 {}^{4 \div 4} }   \sqrt[4]{2}

2 \sqrt[4]{2}

.

d) \sqrt{ \sqrt[3]{25} }

 \sqrt[2 \times 3]{25}

 \sqrt[6]{25}

 \sqrt[6]{5 {}^{2} }

 \sqrt[6 \div 2]{5 {}^{2 \div 2} }

 \sqrt[3]{5}

.

e) \sqrt{ \sqrt{ \sqrt{36} } }

 \sqrt{ \sqrt{6} }

 \sqrt[2 \times 2]{6}

 \sqrt[4]{6}

.

f) \sqrt{ \sqrt{80} }

 \sqrt[2 \times 2]{80}

 \sqrt[4]{80}

 \sqrt[4]{2 {}^{4} \times 5 }

 \sqrt[4]{2 {}^{4} }  \sqrt[4]{5}

 \sqrt[4 \div 4]{2 {}^{4 \div 4} }  \sqrt[4]{5}

2 \sqrt[4]{5}

.

g) \sqrt{ \sqrt{45} }

 \sqrt[2 \times 2]{45}

 \sqrt[4]{45}

.

h) \sqrt[3]{ \sqrt{512} }

 \sqrt[3 \times 2]{512}

 \sqrt[6]{512}

2 \sqrt[6]{2 {}^{3} }

2 \sqrt[6 \div 3]{2 {}^{3 \div 3} }

2 \sqrt{2}

Respondido por Makaveli1996
1

Oie, tudo bom?

a)

 =  \sqrt{ \sqrt{48} }  \\  =  \sqrt[2 \: . \: 2]{48}  \\  =  \sqrt[4]{48}  \\  =  \sqrt[4]{2 {}^{4} \: . \: 3 }  \\  =  \sqrt[4]{2 {}^{4} }  \sqrt[4]{3}  \\ \boxed{ = 2 \sqrt[4]{3} }

b)

 =  \sqrt[3]{ \sqrt{128} }  \\  =  \sqrt[3 \: . \: 2]{128}  \\  =  \sqrt[6]{128}  \\  =  \sqrt[6]{2 {}^{7} }  \\  =  \sqrt[6]{2 {}^{6 + 1} }  \\  =  \sqrt[6]{2 {}^{6}  \: . \: 2 {}^{1} }  \\  =  \sqrt[6]{2 {}^{6}  \: . \: 2}  \\  =  \sqrt[6]{2 {}^{6} }  \sqrt[6]{2}  \\ \boxed{ = 2 \sqrt[6]{2} }

c)

 =  \sqrt{ \sqrt{32} }  \\  = \sqrt[2 \: . \: 2]{32}  \\  =  \sqrt[4]{32}  \\  =  \sqrt[4]{2 {}^{5} }  \\  =  \sqrt[4]{2 {}^{4 + 1} }  \\  =  \sqrt[4]{2 {}^{4}  \: . \: 2 {}^{1} }  \\  =  \sqrt[4]{2 {}^{4} \: . \: 2 }  \\  =  \sqrt[4]{2 {}^{4} }  \sqrt[4]{2}  \\ \boxed{ = 2 \sqrt[4]{2} }

d)

 =  \sqrt{ \sqrt[3]{25} }  \\  =  \sqrt[2 \: . \: 3]{25}  \\  =  \sqrt[6]{25}  \\  =  \sqrt[6]{5 {}^{2} }  \\  \boxed{ =   \sqrt[3]{5} }

e)

 =  \sqrt{ \sqrt{ \sqrt{36} } }  \\  =  \sqrt{  \sqrt{ \sqrt{6 {}^{2} } }  }  \\  =  \sqrt{ \sqrt{6} }  \\  =  \sqrt[2 \: . \: 2]{6}  \\  =  \boxed{ \sqrt[4]{6} }

f)

 =  \sqrt{ \sqrt{80} }  \\  =  \sqrt[2 \: . \: 2]{80}  \\  =  \sqrt[4]{80}  \\  =  \sqrt[4]{2 {}^{4}  \: . \: 5}  \\  =  \sqrt[4]{2 {}^{4} }  \sqrt[4]{5}  \\ \boxed{ = 2 \sqrt[4]{5} }

g)

 =  \sqrt{ \sqrt{45} }  \\  =  \sqrt[2 \: . \: 2]{45}  \\  \boxed{  = \sqrt[4]{45} }

h)

 =  \sqrt[3]{ \sqrt{512} }  \\  =  \sqrt[3 \: . \: 2]{512}  \\  =  \sqrt[6]{512}  \\  =  \sqrt[6]{2 {}^{9} }  \\  =  \sqrt[6]{2 {}^{6 + 3}  }  \\  =  \sqrt[6]{2 {}^{6}  \: . \:  2{}^{3} }  \\  =  \sqrt[6]{2 {}^{6} }  \sqrt[6]{2 {}^{3} }  \\  = 2 \sqrt[6]{2 {}^{3} }  \\ \boxed{ = 2 \sqrt{2} }

Att. NBA YoungBoy

Perguntas interessantes