Question

me ajudem com essas atividades e para amanha

Answer 1

Questão 10

√2=1,41
√3=1,73

y=√200+√300+√800+√1200
y=√2.100+√3.100+√2.400+√3.400
y=10√2+10√3+20√2+20√3
y=10.1,41+10.1,73+20.1,41+20.1,73
y=14,1+17,3+28,2+34,6
y=94,2

Questão 11
a)2√5=√2².5=√4.5=√20

b)5√2=√5².2=√25.2=√50

c)2√10=√2².10=√4.10=√40

d)10√10=√10².10=√100.10=√1000

e)16√2=√16².2=√256.2=√512

f)$2 \sqrt[3]{2} = \sqrt[3]{ 2^{3} . 2} = \sqrt[3]{8.2} = \sqrt[3]{16}$

g)$5 \sqrt[3]{2} = \sqrt[3]{ 5^{3} . 2} = \sqrt[3]{125.2} = \sqrt[3]{250}$

h)$3 \sqrt[3]{2} = \sqrt[3]{ 3^{3} . 2} = \sqrt[3]{27.2} = \sqrt[3]{54}$

i)$2 \sqrt[4]{2} = \sqrt[4]{ 2^{4} . 2} = \sqrt[4]{16.2} = \sqrt[4]{32}$