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Find the multiplicative inverse of the complex number. –i - Mathematics

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प्रश्न

Find the multiplicative inverse of the complex number.

–i 

योग

उत्तर

multiplicative inverse of -i

= `1/i = 1/(-i) xx i/i = - i/i^2 = - i/(-1) = i`

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अध्याय 5: Complex Numbers and Quadratic Equations - Exercise 5.1 [पृष्ठ १०४]

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एनसीईआरटी Mathematics [English] Class 11
अध्याय 5 Complex Numbers and Quadratic Equations
Exercise 5.1 | Q 13 | पृष्ठ १०४

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