Mathematics · Linear Equations
λ के किन मानों के लिए, रैखिक समीकरणों के युग्म λx + y = λ 2 और x + λy = 1 का एक अद्वितीय हल होगा?
- 1±1 को छोड़कर λ के सभी वास्तविक मान✓
- 2λ ≠ 0
- 3λ ≠ -1
- 4λ = 1
सही उत्तर देखें
±1 को छोड़कर λ के सभी वास्तविक मान
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