Matemática discreta Exemplos

$\sqrt{m^{7} n^{11}} - \sqrt{m^{11} n^{5}} + \sqrt{m^{5} n}$

Etapa 1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ para reescrever $\sqrt{m^{7} n^{11}}$ como ${(m^{7} n^{11})}^{\frac{1}{2}}$ .

${(m^{7} n^{11})}^{\frac{1}{2}} - \sqrt{m^{11} n^{5}} + \sqrt{m^{5} n}$

Etapa 2

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ para reescrever $\sqrt{m^{11} n^{5}}$ como ${(m^{11} n^{5})}^{\frac{1}{2}}$ .

${(m^{7} n^{11})}^{\frac{1}{2}} - {(m^{11} n^{5})}^{\frac{1}{2}} + \sqrt{m^{5} n}$

Etapa 3

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ para reescrever $\sqrt{m^{5} n}$ como ${(m^{5} n)}^{\frac{1}{2}}$ .

${(m^{7} n^{11})}^{\frac{1}{2}} - {(m^{11} n^{5})}^{\frac{1}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 4

Aplique a regra do produto a $m^{7} n^{11}$ .

${(m^{7})}^{\frac{1}{2}} {(n^{11})}^{\frac{1}{2}} - {(m^{11} n^{5})}^{\frac{1}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 5

Multiplique os expoentes em ${(m^{7})}^{\frac{1}{2}}$ .

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Etapa 5.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$m^{7 (\frac{1}{2})} {(n^{11})}^{\frac{1}{2}} - {(m^{11} n^{5})}^{\frac{1}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 5.2

Combine $7$ e $\frac{1}{2}$ .

$m^{\frac{7}{2}} {(n^{11})}^{\frac{1}{2}} - {(m^{11} n^{5})}^{\frac{1}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 6

Multiplique os expoentes em ${(n^{11})}^{\frac{1}{2}}$ .

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Etapa 6.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$m^{\frac{7}{2}} n^{11 (\frac{1}{2})} - {(m^{11} n^{5})}^{\frac{1}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 6.2

Combine $11$ e $\frac{1}{2}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - {(m^{11} n^{5})}^{\frac{1}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 7

Aplique a regra do produto a $m^{11} n^{5}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - ({(m^{11})}^{\frac{1}{2}} {(n^{5})}^{\frac{1}{2}}) + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 8

Multiplique os expoentes em ${(m^{11})}^{\frac{1}{2}}$ .

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Etapa 8.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - (m^{11 (\frac{1}{2})} {(n^{5})}^{\frac{1}{2}}) + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 8.2

Combine $11$ e $\frac{1}{2}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - (m^{\frac{11}{2}} {(n^{5})}^{\frac{1}{2}}) + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 9

Multiplique os expoentes em ${(n^{5})}^{\frac{1}{2}}$ .

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Etapa 9.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - (m^{\frac{11}{2}} n^{5 (\frac{1}{2})}) + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 9.2

Combine $5$ e $\frac{1}{2}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - (m^{\frac{11}{2}} n^{\frac{5}{2}}) + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 10

Remova os parênteses.

$m^{\frac{7}{2}} n^{\frac{11}{2}} - m^{\frac{11}{2}} n^{\frac{5}{2}} + {(m^{5} n)}^{\frac{1}{2}}$

Etapa 11

Aplique a regra do produto a $m^{5} n$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - m^{\frac{11}{2}} n^{\frac{5}{2}} + {(m^{5})}^{\frac{1}{2}} n^{\frac{1}{2}}$

Etapa 12

Multiplique os expoentes em ${(m^{5})}^{\frac{1}{2}}$ .

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Etapa 12.1

Aplique a regra da multiplicação de potências e multiplique os expoentes, ${(a^{m})}^{n} = a^{m n}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - m^{\frac{11}{2}} n^{\frac{5}{2}} + m^{5 (\frac{1}{2})} n^{\frac{1}{2}}$

Etapa 12.2

Combine $5$ e $\frac{1}{2}$ .

$m^{\frac{7}{2}} n^{\frac{11}{2}} - m^{\frac{11}{2}} n^{\frac{5}{2}} + m^{\frac{5}{2}} n^{\frac{1}{2}}$

Etapa 13

Reescreva $m^{\frac{7}{2}} n^{\frac{11}{2}} - m^{\frac{11}{2}} n^{\frac{5}{2}} + m^{\frac{5}{2}} n^{\frac{1}{2}}$ em uma forma fatorada.

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Etapa 13.1

Fatore $m^{\frac{5}{2}} n^{\frac{1}{2}}$ de $m^{\frac{7}{2}} n^{\frac{11}{2}} - m^{\frac{11}{2}} n^{\frac{5}{2}} + m^{\frac{5}{2}} n^{\frac{1}{2}}$ .

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Etapa 13.1.1

Fatore $m^{\frac{5}{2}} n^{\frac{1}{2}}$ de $m^{\frac{7}{2}} n^{\frac{11}{2}}$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}}) - m^{\frac{11}{2}} n^{\frac{5}{2}} + m^{\frac{5}{2}} n^{\frac{1}{2}}$

Etapa 13.1.2

Fatore $m^{\frac{5}{2}} n^{\frac{1}{2}}$ de $- m^{\frac{11}{2}} n^{\frac{5}{2}}$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}} (- m^{\frac{6}{2}} n^{\frac{4}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}}$

Etapa 13.1.3

Fatore $m^{\frac{5}{2}} n^{\frac{1}{2}}$ de $m^{\frac{5}{2}} n^{\frac{1}{2}}$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}} (- m^{\frac{6}{2}} n^{\frac{4}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}} (1)$

Etapa 13.1.4

Fatore $m^{\frac{5}{2}} n^{\frac{1}{2}}$ de $m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}} (- m^{\frac{6}{2}} n^{\frac{4}{2}})$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}} - m^{\frac{6}{2}} n^{\frac{4}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}} (1)$

Etapa 13.1.5

Fatore $m^{\frac{5}{2}} n^{\frac{1}{2}}$ de $m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}} - m^{\frac{6}{2}} n^{\frac{4}{2}}) + m^{\frac{5}{2}} n^{\frac{1}{2}} (1)$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{\frac{2}{2}} n^{\frac{10}{2}} - m^{\frac{6}{2}} n^{\frac{4}{2}} + 1)$

Etapa 13.2

Divida $2$ por $2$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m^{1} n^{\frac{10}{2}} - m^{\frac{6}{2}} n^{\frac{4}{2}} + 1)$

Etapa 13.3

Simplifique.

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m n^{\frac{10}{2}} - m^{\frac{6}{2}} n^{\frac{4}{2}} + 1)$

Etapa 13.4

Divida $10$ por $2$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m n^{5} - m^{\frac{6}{2}} n^{\frac{4}{2}} + 1)$

Etapa 13.5

Divida $6$ por $2$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m n^{5} - m^{3} n^{\frac{4}{2}} + 1)$

Etapa 13.6

Divida $4$ por $2$ .

$m^{\frac{5}{2}} n^{\frac{1}{2}} (m n^{5} - m^{3} n^{2} + 1)$