4 Answered Questions for the topic Complex Number System

Complex Number System

02/20/18

If x+iy=a+ib÷a-ib,prove that x^2+y^2=1

x+iy=a+ib÷a-ib,prove that x2+y2=1  
Complex Number System Imaginary Numbers Division Subtraction

05/17/16

How can simplify this and did i do this correctly: (30/100i-75)(10-6i/6i-8)?

the above is what I got from (4-2i)/(-10+5i) multiplied by (3-i)/(-3+i) written as equation/equation x equation/equation thank you for any help

05/17/16

how do you properly distribute 1/3(1-3i)?

it is apart of 3i+[1/2]-[1/3](1-3i)+2
Complex Number System

08/06/15

[-10i-2(5^1/2)]/5i-(5^1/2)

am supposed to rationalize this. please help!!!!!!!!!

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