📐 Matematika · Logarifm · ★☆☆
Hisoblang: log₇ 49 + log₃ (1/9)
- A)4
- B)0
- C)1
- D)−1
👀 To'g'ri javob va tushuntirishni ko'rish
✓ B) 0
💡 log₇ 49 = 2 va log₃ (1/9) = −2, shuning uchun yig'indi 2 + (−2) = 0 ga teng.
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