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

What were two areas of society that changed as a result of the reformation

When the US census is completed, each state is notified how its population affects its number of congressional districts. This process is called _______.

Is number 8 true or false

What was the goal of the peninsular Campaign

What are things you can do to manage the risks in your life to reduce any financial losses?

What type of research paper takes a position on the topic? A. analytical B. argumentative C. assertive D. affirmativerch paper takes a position on the topic

76X3 WHAT IS IT IM LAZY RN LOL

Consider the figure. Find AB if BC = 3, BD = 5, and AD = 5. AB= ?

PLEASE SAVE ME! The factored form for a quadratic function is f(x)=(x‒p)(x‒q). The standard form for a quadratic function is f(x)=ax^2+bx+c. The factored form

Define f(x =x2 if x <0 and f(x =x x2 if x>=0. differentiation gives f''(x2. this is bogus. why