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

The Twelve Tables of the Roman Republic were a written

Jennifer normally experiences a flood of romantic feelings whenever she smells a particular cologne because it reminds her of her boyfriend. Thankfully, when he

ola es grandísima.este esto esta

identify the independent clause in the sentence: We are not eating on the patio because it's raining too hard.

oxygen moving from the bloodstream into a cell down a concentration gradient is a form of what?

which leader served as a mediator in the russian-japanese talks? theodore roosevelt john hays william mckinnley nicholas ii

What's the slope of y= -2x +9

how to solve equations 3y-2x=11 y+2x=9

what are structures without a present-day function called? a. homologous c. vestigial b. analogous d. extinct

5. The overriding idea in any piece of fiction is known as its