121pepperstreet 121pepperstreet

04-05-2020
Mathematics

contestada

Simplify the expression: (4 − 7i) + (1 − 2i).

3 − 9i
3 − 5i
5 − 9i
5 − 5i

Respuesta :

shamrockhydraulic shamrockhydraulic

04-05-2020

Answer:

5-9i

Step-by-step explanation:

If you add the 4 and 1 you get 5, and if you add -7i and -2i since they are both negative, they stay negative, so you get -9i. So the answer is 5-9i.

Answer Link

17-11-2021

Answer:

5-9i

Step-by-step explanation:

I took the test

Answer Link

Otras preguntas

A classroom is 24 metres long and 21 metres wide. Find the area of the classroom

Math sequences number patterns

Which is a simple predicate in this sentence ? They ran in the street and played in the yard until dinner.

write any two points to justify that urbanization brings energy crisis

There are 7 seniors on student council. Two of them will be chosen to go to an all-district meeting. How many ways are there to choose the students who will go

PLS HELP I WILL GIVE YOU 20 POINTS AND BRAINIEST!! Why was Paul a significant figure in Christianity? He helped spread Jesus' teachings to gentiles. He transl

The area of an oil spill is doubling in size every day. At the start of the day on May 1, the oil spill covers 20 square meters. During which day will the area

Find the solution set of the inequality 14- 3x < -1.14

essay about worst vacation?

Find the first five terms of the described sequence: Start with 6 and add 7 repeatedly. State whether the sequence is arithmetic, geometric, both, or neither.