raedarateb3
raedarateb3
04-02-2022
Mathematics
contestada
PLEASE HELP WITH THIS PLEASE.
Respuesta :
lauraleiiscool
lauraleiiscool
04-02-2022
Answer:
1, 7
Step-by-step explanation:
(3+i)(1+2i)
=3+6i+i+2i^2
=3+7i+2i^2
=1+7i
a = 1
b = 7
i^2=-1
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Simplify (-5.12) - (-4.7) + (7.021)
The heating element in an automobile window has a resistance of 1.2 ohms when operated at 12 volts. Calculate the power dissipated in the heating element. [Show
Solve the polynomial equation x^3-27=0 by factoring. (with explanations of each step)
What is the area of parallelogram ABCD.
Which statement correctly describes the cells produced by meiosis? A.The genetic material of the original cell is divided among the new cells. B.The genetic mat
1. Who is Mao Zedong?
The Supreme Court under Chief Justice Earl Warren (1953—1969) is considered one of the most liberal in United States history because it (1) worked effectively w
Which body of water is located between Southwest Asia and Southeast Asia? (1) Pacific Ocean (3) Indian Ocean (2) Caribbean Sea (4) Black Sea
Which of the following powers of the national government is an inherent power? A. declare war B. make treaties with foreign countries C. grant patents and cop
how do cyclones cause destruction in places near sea
