4x6 – 5x3 – 3നെ x3 – 2 കൊണ്ട് ഹരിച്ചാൽ ശിഷ്ടം എത്രയായിരിക്കും.

This question was previously asked in
RRC Group D Previous Paper 24 (Held On: 20 Sept 2018 Shift 2)
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Answer (Detailed Solution Below)

Option 3 : 3 
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RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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 f(x) = 4x6 – 5x3 – 3 ആണെന്ന് സങ്കല്പിക്കുക,

⇒ f(x) = 4 × (x3)– 5x3 – 3

അപ്പോൾ, x3 – 2 = 0

⇒ x3 = 2

 x3 = 2നെ f(x) ആക്കുമ്പോൾ നമുക്ക് കിട്ടുന്നത്, 

⇒ 4 × 22 – 5 × 2 – 3

⇒ 16 – 10 – 3

⇒ 3

∴ ആവശ്യമായ ശിഷ്ടം = 3

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