Odpowiedzi

2009-11-22T22:13:53+01:00
Niemoge otworzyć!!!!!!!!!! buuuuuuuuuuuuuuu
2009-11-22T22:23:48+01:00
A) 1/∛2-1* ∛2+1/∛2+1 = ∛2+1/2-1 = ∛2+1
b)1/∛5+2*∛5-2/∛5-2 = ∛5-2/5-4 = ∛5-2
Sorki dalej nie umiem zrobić.
2009-11-22T22:57:47+01:00
^- pierwiastek

a) 1 1 1 1
---------- * ----- = ------- = -----
3^2 - 1 1 8-1 7

b) 1 1 1 1
-------- * ---- = ---------- = -------
3^5+2 1 125+2 127

c) 1 1 1 1
------------ * ----- = --------- = --------
3^9+3^3+1 1 3+1+1 5

d) 7 49 49
------------------ = ---------------------------------------- = ------------ =
9-3^3^6 + 3^36 9-3 (trzy do potegi 3) * 6 +3 /*7 81-27*42+21

49
------- = 25
1236