Sfr zadania |
l |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
ii |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
3d powiedź |
B |
A |
c |
D |
A |
A |
D |
B |
c |
C |
A |
A |
B |
c |
A |
D |
c |
B |
D |
c |
Numer zadania |
Odpowiedź |
21 |
\AB\ =\AC\ = V65 |
22 |
x = 4, jc = -V3, x = %/3 |
23 |
2 sina-cosa = — 5 |
24 |
* = 3, mediana jest równa 3 |
25 |
x = 1 |
26 |
23 godziny 20 minut |
27 |
4 9 |
28 |
|C5| = 9 |
29 |
Dowód |
69