10 Answered Questions for the topic Complex Number

Complex Number Algebra

02/19/18

If iz³+z²–z+i=0 then show that |Z|= 1
This is a question from  The part Of Algebra i.e, Complex number 
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Complex Number Math Complex Fractions

02/17/18

how do i write in standard a+ib form?
{(1-√3i)/(1+√3i)}^6 this is the question i want to write it in standard a+ib form.
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Complex Number

11/22/17

sum of the series
find the sum of 1+ i/3+(i/3)^2+ (i/3)^3+......=?
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10/08/17

Complex number to exponential form
How do you put the complex number  -2+i  into a form of  e^{ix} ?        with i = sqrt(-1)               x= angle between complex number and the real axis
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Complex Number Polynomials

02/07/17

Show that a=3 and find the value of b.
az²+bz+10i=0 where a and b are real, has a root of 3-i. Show that a=3 and find the value.I know that 3+i is also a root and I would be able to find the value of b if I could show that a is equal to... more
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Complex Number

12/04/16

Complex Number Expression
Write the complex number z=-1+√2i in polar form. Express the argument theta in degrees, with 0°≤theta<360°.   Please show step by step work to solution and provide final answer. Please and... more
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Complex Number

06/15/16

EXAMPLES OF THE COMPLEX ROOTS
What are the of the worked out complex roots?  
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Complex Number

09/09/15

complex number
the radius of convergence of the power series  ∑∞(n +2i) zn is n=0 please sir help me please irequest you
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Complex Number

02/17/15

If origin and 2-i are two vertices of equilateral triangle then determine the third vertex ?
if origin and 2-i are two vertices of an equilateral triangle then determine third vertex. 
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Complex Number

06/25/14

If x/(4+yi) +1/2i = 1 , what is the value of x and y ?
If x/(4+yi) +1/2i = 1 , what is the value of x and y ?
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