Chapter 4 Class 11 Complex Numbers

Serial order wise

Ex 4.1

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Examples

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Miscellaneous

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Modulus, Argument, Polar Representation

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Quadratic Equations with Complex Roots

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Concept wise

Quadaratic equation

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Two complex numbers equal

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Convert to a + ib form

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Identities (square, cube of 2 complex numbers)

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Division

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Power of i(odd and even)

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Conjugate

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Modulus,argument

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Polar representation

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Proof- Replacing iota with -iota

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Proof- Taking general complex numbers

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Proof- Solving

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Proof- Using modulus conjugate property (Pg 102)

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