Question

Porfavor me ajudem preciso disso pra amanha

Answer 1

18)

a)

√5/√5² =√5/5

b)

3√2/√2²=3√2/2

c)

10√10/√10²=√10

d)

2√6/√6²=√6/3

e)

14√7/√7² =7√7

f)

-1*√5/10=-√5/10

g)

4√2/6=2√2/3

h)

√7*√6/√6²=√42/6

i)

(√2+1)*√2/√2² =(2+√2)/2=1+ √2/2

j)

(√3+√5)*√3/√3² =(3+√15)/3 =1+√15/3

20

a)

[3+2√6+2 -3 -2]/√6

[3+2√6+2 -3 -2]/√6

2√6/√6 =2