📐 Matematika · Tenglamalar · ★★☆
2x + 3y = 13 va 3x − y = 3 sistemaning yechimi (x; y) bo'lsa, x + y ni toping.
- A)6
- B)4
- C)1
- D)5
👀 To'g'ri javob va tushuntirishni ko'rish
✓ D) 5
💡 y = 3x − 3 ni qo'yamiz: 11x − 9 = 13, x = 2, y = 3; x + y = 5.
🎯 Matematikadan o'zingizni sinab ko'ring
DTM formatidagi test, ball va zaif mavzular tahlili — bepul.