| { | |
| "source_file": "./raw_volume-zh/volume1/chapter3.tex", | |
| "text": "ๆไปฌ็ฅ้้ๅๅฏไปฅๅไธบๆ้้ๅๆ ้้ไธค็ฑป.\n็ ็ฉถๆ ้้ๅ ็ด ็โๆฐ็ฎโ ๆฏไธไธชๅฐ้พ่ๆ่ถฃ็้ฎ้ข, ๆๅบๅ็ๅฐฑๆฏๆ่ฐ โ่ฟ็ปญ็ปๅ่ฎพโ, ไฝๅฎไธๆฏๆไปฌ็่ฏ้ข.\nๆไปฌ่ฆ่ฎจ่ฎบ็้ฎ้ขไป ไธๆ้้ๆๅ ณ.\nไธใๆ้้็้ถๆ้้ $A$ ็ๅ ็ด ็ๆฐ็ฎๅซๅ่ฟไธช้ๅ็้ถ, ่ฎฐไฝ $|A|$ (ๆ $n(A))$.", | |
| "figures": [] | |
| } |