Why do we need the imaginary
number system? What is the imaginary unit

The imaginary unit i allows us to find solutions to many equations that do not have real number solutions. This may seem weird, but it is actually very common for equations to be unsolvable in one number system but solvable in another, more general number system.

Step-by-step explanation:

Google

answer: for each 3 girls there is 2 boys . 3: 2

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