dqgriffin592
dqgriffin592 dqgriffin592
  • 02-09-2020
  • Mathematics
contestada

Subtract (3 + 2i) from (–9 – 8i).

–17 – 5i

–6 – 6i

–12 – 10i

12 + 10

Respuesta :

altavistard
altavistard altavistard
  • 02-09-2020

Answer:

-12 - 10i

Step-by-step explanation:

We are subtracting 3 + 2i from -9 - 8i.  Rewrite the left side as -3 - 2i and then ADD this result to -9 - 8i:

-9 - 8i

-3 -2i

-----------

-12 - 10i

Answer Link
beatrizwiggins
beatrizwiggins beatrizwiggins
  • 02-09-2020

Answer:

-9-8i)-(3+2i)

= -9-8i-3-2i

Separate i and the numbers

= (-9-3)+(-8i-2i)

= -12-10i

Step-by-step explanation:

Answer Link

Otras preguntas

A student compares the boiling point of substances having different intermolecular forces. What scientific question is the student most likely investigating?
Why were the Magna Carta and English Bill of Rights created and what rights do they protect?
Someone help please!
Why might the results of a controlled experiment differ from the results of a natural experiment when trying to answer a given question?
TRUE OR FALSE? Back muscles should be used when lifting heavy objects because it is strong. *
Question 1 10 pts A student fills a graduated cylinder with water to a volume of 22.4mL. After adding a metal sample, the volume of the water rises to 26.2 mL.
Please help! Have been struggling with this question!!
a) through (7, 1) and perpendicular to y=-x+ 3
What was the tea act and why was it established ?
Finn toured San Francisco with his family. They started their tour at 3:30 P.M. at the Golden Gate Bridge, where they spent 1 hour and 50 minutes. They spent 3