liczby naturalne
alffaommega: Wykaz ze podane liczby naleza do zbioru liczb naturalnych.
k=(0,027)−13−(−15)−2+62534 − 3−1+60,
l=32√0,(4),
m=19+4√5+19−4√5,
n=√22+√4752+√22−√4752
18 lis 12:12
Janek191:
| | 3 | | 3 | | 4 | | 3 | | 2 | |
l = |
| * √ 0,(4) = |
| * √ |
| = |
| * |
| = 1 |
| | 2 | | 2 | | 9 | | 2 | | 3 | |
18 lis 12:14
Janek191:
| | 1*( 9 − 4√5) + 1*(9 +4√5) | | 18 | |
m = |
| = |
| = 18 |
| | ( 9 + 4√5)*(9 − 4√5) | | 81 −16*5 | |
18 lis 12:16