John states that the product of two real numbers is a real number. Extending this to imaginary numbers John states that the prod
uct of two imaginary numbers must be imaginary. Is his statement correct?
I am having a hard time with imaginary numbers,please help.
1 answer:
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Answer:
no. i*i = -1
2i*3i=-6
now if they meant complex numbers the answer is still no
(2+4i)(2-4i) = 4-8i+8i-16 = -12
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