x2 – 7x + 6 = 0 সমীকরণের শূন্যকগুলি কীরূপ?

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. বাস্তব এবং সমান
  2. একটি বাস্তব এবং একটি কাল্পনিক
  3. কাল্পনিক 
  4. বাস্তব এবং অসম

Answer (Detailed Solution Below)

Option 4 : বাস্তব এবং অসম
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Detailed Solution

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প্রদত্ত:

x2 – 7x + 6 = 0

গণনা:

x2 – 7x + 6 = 0

x2 - 6x – x + 6 = 0

x(x – 6) – 1(x – 6) = 0

(x – 6) (x – 1)

x = 6, 1

∴ সমীকরণের মূলগুলি বাস্তব এবং অসম।

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