Get personalized answers to your unique questions on IDNLearn.com. Ask anything and receive comprehensive, well-informed responses from our dedicated team of experts.

John states that the product of two real numbers is a real number. Extending this to imaginary numbers John states that the product of two imaginary numbers must be imaginary. Is his statement correct?

I am having a hard time with imaginary numbers,please help.


Sagot :

___________________________________________________________

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

___________________________________________________________