Question

va rog ex 2 !!!! va rog in aceste zile nu m a ajuta nimeni !!

Answer 1

Răspuns:

Explicație pas cu pas:

a) 9/25

b) 9/25

c) 1/64

d) 8/343

e) 0,(3) = 3/9 = 1/3

[0,(3)]^4 = (1/3)^4 = 1/81

f) (-2/6)^4 = (-1/3)^4 = 1/81

g) 4/9

h) -125/27

i) (2/3)^-2 = (3/2)^2 = 9/4

j) (-3/4)^-1 = -4/3

k) (-16/48)^4 = (-1/3)^4 = 1/81

l) (-1)^2011 = -1

m) (-451/2011)^0 = 1

n) (5*36/180)^2010 = (180/180)^2010 = 1^2010 = 1