grantgeronimo grantgeronimo
  • 03-09-2018
  • Mathematics
contestada

Simplify (-4 + 5i) + 2(1 + 3i). Enter your answer in the form a + bi.

Respuesta :

jtrubach1
jtrubach1 jtrubach1
  • 03-09-2018

Answer: -2+11i

First distribute the 2 to rewrite the problem as (-4+5i) + (2+6i)

Now do -4 + 2 to get -2

And  5i + 6i = 11i

Now form the answer in a+bi

With -2 being a and 11i being bi

thus being -2+11i

Answer Link
NessaC
NessaC NessaC
  • 10-12-2020

Answer:

-2 + 11i is your answer.

Answer Link

Otras preguntas

German general known as the “desert fox”
Which relation is a function? A. {(8, –1), (2, –1), (3, 8), (2, 5} B. {(7, 12), (1, –5), (3, –10), (2, –5)} C. {(–3, 4), (–2, 5), (0, 9), (0, 12)} D. {(1,
what is the greatest common factor of 10 and 50
An oxygen molecule contains a double bond because the two atoms of oxygen share a total of (1) 1 electron (3) 3 electrons (2) 2 electrons (4) 4 electrons
what percent of 102 is 63
How many cloud types there is?
The sum of two numbers is 21. The first number is 2/5 of the second number. What are the numbers?
When can a person infected with HIV expect to notice symptoms of the virus?
Kira walks 8 1/2 block in 17 minutes . If Kira continues to walk at a steady pace,how many block will she walk each munite?
Which happens to the magnetic field of a wire when you change the direction of the current in the wire?The magnetic field ______