lucygooseybz lucygooseybz

30-10-2021
Mathematics

contestada

please explain how to solve this
(12+5i) - (9-2i)
i have answers but dont understand

Respuesta :

janedoe2007 janedoe2007

30-10-2021

Answer: 3 + 7i

Step-by-step explanation:

Equation expanded: 12 + 5i - 9 + 2i // now simplfy

12 - 9 = 3

5i + 2i = 7i

// together, we get

3 + 7i

Answer Link

isabel1186 isabel1186

30-10-2021

Answer:

10i

Step-by-step explanation:

(12+5i) - (9-2i)

(17i) - (7i)

10i

Answer Link

Otras preguntas

2232 parking spaces by 24 rows

In the following balanced chemical equation, which of the chemical compounds is a precipitate? 2AgNO3(aq) › + CaCl2(aq) → 2AgCl(s) + Ca(NO3)2(a)

). Nitya has to send her daughter to school after 12 weeks. She requires 3150 for the same. She saves 100 in the first week and then increased her weekly saving

Photo of a controlled 4 way intersection from the driver’s perspective in the straight lane of a two lane road, at the stop line, attempting to turn left and th

in a data ratio of this smallest term is the largest term in 20 if the range of the data is 170 find the largest term

The graph of a system of inequalities is shown. 76-5-4-3-2 2 I ? ? 1 9 9 7 9 -6- Lof 23 x Which system is represented by the graph? O y> 2x x+2ys-8 y ≥ 2x x+

y is at least 2 units from pi

Writing a letter to Mr. Mohmo to help me with the building of my house and i need his financial assistance by Safa Fomba

If y is directly proportional to x;y=24 then x=6 then the constant proportionality is?

Identify,underline and correct the four words that have been mispelt.We didn't give him the priviledge of representing us on the District Environmental Committe