25-02-2015
Mathematics

contestada

(-12+48i)+(15+21i) in simplifying complex numbers

Respuesta :

supercheff supercheff

25-02-2015

so if the "i" becomes confusing, just think of it as x
so it would become (-12+48x) +(15+21x)
then you would split up the terms by constants and coefficients
-12+15 +48x+21x
3+69x and then you substitute back for i
3+69i

Answer Link

Otras preguntas

Adam Smiths Wealth of Nations stressed the importance of?

find the percent of this number 55% of 900

Red green and blue light rays each enter a drop of water from the same direction which light ray's path through the drop will bend the most and which will bend

Early in mitosis, the nucleus, nucleolus, and nuclear envelope begin to dissolve in preparation for cell division. In which stage of the cell cycle is this proc

New research in CANCER! Yoga and meditation maintain the length of telomeres. Telomere shortening is responsible for aging and cancer

When the Nile flooded, what did it leave behind?

Who used khipu, a system of recording numbers by tying knots on strings? A. Aztec B. Maya C. Inca 7 grade help please

What is the least common multiple of 3, 6, and 7?

under Franklin Roosevelt good neighbor policy

Select all that apply. Factors that can increase mutation rates are _____. high temperatureslow temperaturesfood additivesUV rays