Linear imaginary equation

Given that
2(z+i)=i(z+i)
"this is z star" Find the value of the complex number z.

Result

z = (Correct answer is: -i) Wrong answer

Step-by-step explanation:

2(z+i)=i(z+i) 2 z+2 i=−1+iz z=−i

Try another example


Did you find an error or inaccuracy? Feel free to write us. Thank you!



avatar







Tips to related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?
Try our complex numbers calculator.

You need to know the following knowledge to solve this word math problem:

Related math problems and questions:

  • Distance two imaginary numbs
    complex_numbers Find the distance between two complex number: z1=(-8+i) and z2=(-1+i).
  • Complex number coordinates
    complex_numbers Which coordinates show the location of -2+3i
  • Modulus and argument
    complex_numbers Find the mod z and argument z if z=i
  • Imaginary numbers
    Complex_conjugate_picture.svg Find two imaginary numbers whose sum is a real number. How are the two imaginary numbers related? What is its sum?
  • Log
    exp_log Calculate value of expression log |3 +7i +5i2| .
  • The modulus
    abs_value Find the modulus of the complex number 2 + 5i
  • Evaluate 18
    cplx_function Evaluate the expression (-4-7i)-(-6-9i) and write the result in the form a+bi (Real + i* Imaginary).
  • Reciprocal
    complex_numbers Calculate reciprocal of z=0.8-1.8i:
  • Mappings of complex numbers
    complex_numbers Find the images of the following points under mappings: z=3-2j w=2zj+j-1
  • De Moivre's formula
    sqrt3_complex There are two distinct complex numbers z, such that z3 is equal to 1 and z is not equal to 1. Calculate the sum of these two numbers.
  • Find x 2
    sphere Find x, y, and z such that x³+y³+z³=k, for each k from 1 to 100. Write down the number of solutions.
  • Z9–I–1
    ctverec_mo In all nine fields of given shape to be filled natural numbers so that: • each of the numbers 2, 4, 6, and 8 is used at least once, • four of the inner square boxes containing the products of the numbers of adjacent cells of the outer square, • in the cir
  • Subtracting complex in polar
    imac Given w =√2(cosine (p/4) + i sine (pi/4) ) and z = 2 (cosine (pi/2) + i sine (pi/2) ), what is w - z expressed in polar form?
  • ABS CN
    complex_num Calculate the absolute value of complex number -15-29i.
  • Linear combination of complex
    cplx_function If z1=5+3i and z2=4-2i, write the following in the form a+bi a) 4z1+6z2 b) z1*z2
  • Two-digit number
    numbers Digit sum of thinking two-digit natural number is 11. When it exchanging a sequence of digits, given a number which is 27 less than the thinking number. Find out which number I think.
  • Two numbers
    maxwells-equation We have two numbers. Their sum is 140. One-fifth of the first number is equal to half the second number. Determine those unknown numbers.