1. Chapter 5 Class 11 Complex Numbers
  2. Serial order wise
  3. Ex 5.1

Ex 5.1, 2 - Chapter 5 Class 11 Complex Numbers

Last updated at Dec. 8, 2016 by

Ex 5.1, 2 - Express in a + ib: i9 + i19 - Class 11 Complex - Ex 5.1

  1. Chapter 5 Class 11 Complex Numbers
  2. Serial order wise

    3. Ex 5.1

    Ex 5.2 →
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Transcript

Ex5.1, 2 Express the given Complex number in the form a + ib: i9 + i19 ๐‘–^9 + ๐‘–^19 = i ร— ๐‘–^8 + i ร— ๐‘–^18 = i ร— (๐‘–2)^4 + i ร— (๐‘–2)^9 Putting i2 = โˆ’1 = i ร— (โˆ’1)4 + i ร— (โˆ’1)9 = i ร— (1) + i ร— (โˆ’1) = i โ€“ i = 0 = 0 + i 0

Chapter 5 Class 11 Complex Numbers
Serial order wise

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