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z^2 + (a + i)z + b + ic = 0 Please explain this equation. How can it be a combination of real and complex numbers?? Also what does iz mean?? What is the meaning of |iz|?? Is it equal to |z|??

z^2 + (a + i)z + b + ic = 0
Please explain this equation. How can it be a combination of real and complex numbers??
Also what does iz mean??
What is the meaning of |iz|?? Is it equal to |z|??
 

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2 Answers

Arun
25750 Points
5 years ago
Dear student
 
In complex number we can mix both real and imaginary number.
 
if z is a complex number then iz , means a number obtained brotating it in 90 degree
Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
yes |iz| = |z| always
this equation is a combination of real as complex because it has imaginary coffficients

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