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Ex 4.1, 13 - Chapter 4 Class 11 Complex Numbers
Last updated at Dec. 16, 2024 by Teachoo
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
Ex 4.1, 13 Find the multiplicative inverse of the Complex number Multiplicative inverse of z = z 1 Multiplicative inverse of z = 1/ Putting z = multiplicative inverse of = 1/( ) Multiplying and dividing by = 1/( ) / = /( ^2 ) Putting i 2 = 1 = /( ( 1) ) =
