जहाँ i = √-1 दिया गया है, तो योग   का मान क्या है?

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NDA-II 2024 (Maths) Official Paper (Held On: 01 Sept, 2024)
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  1. -2i
  2. 0
  3. 1
  4. 2i

Answer (Detailed Solution Below)

Option 2 : 0
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NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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व्याख्या:

माना कि I =

⇒ I =

⇒ I =

⇒ I =

⇒ I = ( {∵ i + i2 + i3 + i4 = 0} )

∴ विकल्प (b) सही है।

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