Imaginary numbers
Find two imaginary numbers whose sum is a real number. How are the two imaginary numbers related?
What is its sum?
What is its sum?
Correct answer:

Tips to related online calculators
Try our complex numbers calculator.
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Linear imaginary equation
Given that 2(z+i)=i(z+i) "this is z star" Find the value of the complex number z.
- De Moivre's formula
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.
- The modulus
Find the modulus of the complex number 2 + 5i
- Is complex
Are these numbers 2i, 4i, 2i + 1, 8i, 2i + 3, 4 + 7i, 8i, 8i + 4, 5i, 6i, 3i complex?
- Find the sum
Find the sum of all natural numbers from 1 and 100, which are divisible by 2 or 5
- Three numbers
Find three numbers so that the second number is 4 times greater than the first and the third is lower by 5 than the second number. Their sum is 67.
- Fractions mul add sum
To three-eighths of one third, we add five quarters of one half and multiply the sum by four. How much will we get?
- Linear combination of complex
If z1=5+3i and z2=4-2i, write the following in the form a+bi a) 4z1+6z2 b) z1*z2
- Three numbers
We have three different non-zero digits. We will create all 3 digits numbers from them to use all 3 figures in each number. We add all the created numbers, and we get the sum of 1554. What were the numbers?
- Sum of odd numbers
Find the sum of all odd integers from 13 to 781.
- David number
Jana and David train the addition of the decimal numbers so that each of them will write a single number and these two numbers then add up. The last example was 11.11. David's number had the same number of digits before the decimal point, the Jane's numbe
- Two numbers
Find the four times smaller number for numbers 12 and 36 and then add them.
- ABS CN
Calculate the absolute value of complex number -15-29i.
- Goniometric form
Determine the goniometric form of a complex number ?.
- The sum
The sum of the first 10 members of the arithmetic sequence is 120. What will be the sum if the difference is reduced by 2?
- The sum
The sum of the squares of two immediately following natural numbers is 1201. Find these numbers.
- Sum 1-6
Find the sum of the geometric progression 3, 15, 75,… to six terms.