i1325 का मान ज्ञात करें, जहाँ  ____ है।

  1. i
  2. -i
  3. 1
  4. -1

Answer (Detailed Solution Below)

Option 1 : i
Free
Agniveer Navy SSR Full Test - 01
100 Qs. 100 Marks 60 Mins

Detailed Solution

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अवधारणा:

I की घात:

  • i = 
  • i2 = -1
  • i3 = -i × i2 = -i
  • i4 = (i2)2 = (-1)2 = 1
  • i4n = 1

 

गणना:

               [∵ i4n = 1]

इसलिए, विकल्प 1 सही है

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