x2 – 7x + 6 = 0 సమీకరణం యొక్క సున్నాలు ఎలాంటివి? 

This question was previously asked in
ALP CBT 2 Physics and Maths Previous Paper 6 (Held On: 22 Jan 2019 Shift 3)
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  1. వాస్తవ సంఖ్య మరియు సమానమైనది
  2. ఒకటి వాస్తవమైనది మరియు మరొకటి ఊహాత్మకమైనది
  3. ఊహాత్మకమైనది
  4. నిజమైన మరియు అసమానమైనది

Answer (Detailed Solution Below)

Option 4 : నిజమైన మరియు అసమానమైనది
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Detailed Solution

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ఇచ్చిన:

x2 – 7x + 6 = 0

లెక్కింపు:

x2 – 7x + 6 = 0

⇒ x2 - 6x – x + 6 = 0

⇒ x(x – 6) – 1(x – 6) = 0

⇒ (x – 6) (x – 1)

⇒ x = 6, 1

∴ సమీకరణాల మూలాలు వాస్తవమైనవి మరియు అసమానమైనవి

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