1.

Find value of i10 ?Where \(\rm i = \sqrt{-1}\) .1. 12. i3. -14. -i

Answer» Correct Answer - Option 3 : -1

Concept:

Formula used:

  • i2 = -1
  • i3 = i2 × i = -i
  • i4 = i2 × i2 = 1

 

Calculation:

To find: i10

⇒ i10 = i4 × i4 × i2

⇒ i10 = 1 × 1 × (-1)

⇒ i10 = -1



Discussion

No Comment Found

Related InterviewSolutions