donalblsoftb donalblsoftb
  • 21-11-2016
  • Mathematics
contestada

Simplify (7 +i) – (6 – 2i)

–2

1 – i

1 + 3i

4 ...?

Respuesta :

johnkellock
johnkellock johnkellock
  • 22-11-2016
Solution:
7-6 +i+2i = 1+3i
Answer Link

Otras preguntas

Several key people were involved in programming-language development in the 1970s and 1980s. Choose all that apply. Bjarne Stroustrup released C++ programming l
If the word impossible means not possible, what is the meaning of imperceptible? A. not hurtful B. not hopeful C. not noticeable D. not perfectible​
Which statement is true about a triple beam balance and spring scale?(1 point) A.Both a triple beam balance and a spring scale are used to measure the mass of a
What is the relationship between the energy of the system, the energy of the surroundings, and the energy of the universe
What was the princess's internal conflict? A. Her conflict was her love and her jealousy B Her conflict was her pride and her honor C. Her conflict was her love
what is the mass number of an atom with 3 protons, 4 neutrons, and 3 electrons
If the cost price of 21 article is equalto the selling price of 18 articles. Find profit precent​
The sum of a number and it's absolute value is negative.
A recipe calls for 4 cups of pecans for every 5 cups of walnuts. How many cups of pecans should be added to 8 cups of walnuts?
Spain wanted to find a new trade route to Asia for all of the following reasons EXCEPT: A) To get spices and silk B) To get wealth and power C) To avoid the dan