garcia504074
garcia504074 garcia504074
  • 11-09-2020
  • Mathematics
contestada

Add and write the result in the form a+bi. a. (4 + 2i) + (-6 - 7i)

Respuesta :

jimrgrant1 jimrgrant1
  • 11-09-2020

Answer:

- 2 - 5i

Step-by-step explanation:

Given

(4 + 2i) + (- 6 - 7i) ← remove the parenthesis

= 4 + 2i - 6 - 7i ← collect like terms

= - 2 - 5i

Answer Link

Otras preguntas

Help please?!?!!?!!!??!? :) Symbiosis is defined as a _______ relationship between two different species. A. Negative B. Win-win C. Dominant D. Win-lose
How do you get the numbers: 7,6,5, and 3 to equal 75. Only using eachnumber once?? Thanks,
Which is bigger 2/4 or 2/6?
Rachel can buy 18 eggs for $1.49 or 12 eggs for $1.09. Which is the better buy?
how much greater is 500 than 5
Four brothers share 3 pizzas equally. How much of pizza does each get?
What is 1/2 plus 5/16
Which is a vey slow, naturally occurring environmental change? A. volcanic eruption B. climate change C. wetland degradation D. pollution
what is the most-selling item in Spain?
Write this scientific notation in numerals. Include commas. 5.0 x 1010 a0