ale9daEmste7r
ale9daEmste7r
21-07-2016
Mathematics
contestada
simplify (12-6i) - (-3 - 8i)
Respuesta :
melhunt99
melhunt99
21-07-2016
(12-6i)-(-3-8i). First you have to combine like terms, to do that remove the parenthesis: 12-6i-3+8i (because there is a - in front of the second parentheses the signs inside change). Now combine like terms: 9+2i. So your answer is 9+2i :)
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Write an equation that represents the function graphed in blue by using transformation from y=x^2,which is graphed in green.
You own a portfolio that has a total value of $175,000 and it is invested in Stock D with a beta of .89 and Stock E with a beta of 1.31. The beta of your portfo
What's the first step for revising a paragraph with run-on sentences? Try to rearrange the sentences so that they make more sense. Figure out how many com
online the host for starch in a given food substance.
What are expenditures like purchasing equipment or property known as? a. operational expenditures b. shifting costs c. capital expenditures d. total cost of own
Assume you have 1000 grams of radioactive isotopes that has a half-life of 6 days. how much would you expect to be still radioactive at the end?
A gift shop uses 1155 boxes of chocolates 462 bottles
With respect to the creation of health interventions, briefly define best practices, making sure to provide an example.
Statement: There exists a real number x such that for all real numbers y, xy > y. a) Rewrite the given statement formally (using variables and the appropriat
Estimates suggest that the global resource for wave energy lies between ________. a. 11-20 terawattsb. 31-140 terawattsc. 21-30 terawattsd. 1-10 terawatts
