Taking a leap of faith into imaginary numbers opens new doors in the real world through complex analysis
To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to ...
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Maths GCSE: Imaginary numbers at use in the real world
It's called "i", and it's part of a whole class of numbers called imaginary numbers. MARCUS DU SAUTOY:'Introducing these strange new numbers into mathematics 'required an act of the imagination.