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Example 2 (i) - Chapter 4 Class 11 Complex Numbers
Last updated at April 16, 2024 by Teachoo
Power of i(odd and even)
Chapter 4 Class 11 Complex Numbers
Concept wise
- Quadaratic equation
- Two complex numbers equal
- Convert to a + ib form
- Identities (square, cube of 2 complex numbers)
- Division
-
Power of i(odd and even)
- Conjugate
- Modulus,argument
- Polar representation
- Proof- Replacing iota with -iota
- Proof- Taking general complex numbers
- Proof- Solving
- Proof- Using modulus conjugate property (Pg 102)
Transcript
Example, 2 Express the following in the form of a + ib: (-5i) (1/8 ) (-5i) (1/8 ) = 5 1/8 i i = ( 5)/8 i 2 = ( 5)/8 ( ( 1) )2 = ( 5)/8 ( 1) = 5/8 = 5/8 + 0 = 5/8 + i0
