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What is the principal value of amplitude of 1 – i? - Mathematics

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प्रश्न

What is the principal value of amplitude of 1 – i?

योग

उत्तर

Let θ be the principal value of amplitude of 1 – i.

Since tanθ = –1

⇒ tanθ = `tan(- pi/4)`

⇒ θ = `- pi/4`

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अध्याय 5: Complex Numbers and Quadratic Equations - Solved Examples [पृष्ठ ८८]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 11
अध्याय 5 Complex Numbers and Quadratic Equations
Solved Examples | Q 24 | पृष्ठ ८८

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