kidd87331 kidd87331
  • 04-03-2021
  • Mathematics
contestada

Simplify the expression (2 + 3i) + (3 – 5i).
o
A. 5- 2i
B. 5 + 2i
C. 5i + 15
D. 13
E. 3

Respuesta :

snowflake4everr
snowflake4everr snowflake4everr
  • 06-08-2022

Answer: A

Step-by-step explanation:

Treat the real and imaginary parts separately, then combine. Because it is addition,  not subtraction, distributing the sign will not make a difference. Remove the parenthesis and group like terms together. Then simplify and put in standard form for imaginary numbers (real first, then imaginary).

2+3i+3-5i

2+3+3i-5i

5+ (-2i)

5-2i

Answer Link

Otras preguntas

Simplify the expression: 20−{8+[3(y−2)+y]}
Which biome has the highest diversity of species? A. Savanna B. Temperate rain forest C. Tropical rain forest D. Desert
were in the teeth can you find nerves ​
Anyone know the answer?
Which words in the following sentence should be capitalized? when the queen herself threw the switch on the world’s first atomic power plant at calder hall
¿Qué informa al público sobre la moda y los estilos de vida? una novela una tira cómica una revista la videoconsola
Grant captured Vicksburg when ________ surrendered after the city was faced with starvation. A. General Burnside B. General Lee C. General Pemberton D. General
What is 80% of the world made of?
The company purchases equipment with cash - The Equity account does the following: Question options: A. Increases B. Decreases C. No effect
El ministro de economía, (1) que trabaja en el presupuesto local, está muy preocupado. Las razones (2) por las cuales está así son las mismas (3) quienes tenía