📐 Matematika · Kombinatorika va ehtimollik · ★★☆
7 kishidan 3 kishilik guruhni necha xil usulda tanlash mumkin?
- A)210
- B)21
- C)42
- D)35
👀 To'g'ri javob va tushuntirishni ko'rish
✓ D) 35
💡 C₇³ = 7 · 6 · 5/(3 · 2 · 1) = 35.
📐 Matematika · Kombinatorika va ehtimollik · ★★☆
✓ D) 35
💡 C₇³ = 7 · 6 · 5/(3 · 2 · 1) = 35.
🎯 Matematikadan o'zingizni sinab ko'ring
DTM formatidagi test, ball va zaif mavzular tahlili — bepul.