savvvtrees savvvtrees

01-07-2020
Mathematics

contestada

Which expression is equivalent to (7+4i) +(8+i)

1. 15-5i
2. 15+5i
3. 5+0i
4. 20+0i

Respuesta :

Stephen46 Stephen46

01-07-2020

Answer:

The answer is number 2.

15+5i

Hope this helps

Answer Link

09pqr4sT 09pqr4sT

01-07-2020

Answer:

2. 15 + 5i

Step-by-step explanation:

Remove the brackets.

7 + 4i + 8 + i

Rearrange.

7 + 8 + 4i + i

Add the like terms.

15 + 5i

Answer Link

Otras preguntas

How far north did Islam spread in the 600s? How Far East?

what can you infer about the density of a substance if a block of that substance float in water

Which of the following people is responsible for making the Christian faith the official religion of the Roman Empire? A. Pope John Paul I B. Emperor Justinian

72 ounces in 6 steaks unit rate

what is 7 7/8- 31/4 simplified

what happens when a seat becomes vacant in the house? in the senate?

Why did Henry VIII want Parliament to dissolve England's ties to the Catholic Church? a. Henry wanted a male heir b. Henry wanted salvation c. Henry wanted to p

Which was NOT a part of the Roman Republic's representative government? A. the Senate B. permanent dictators C. citizen assemblies D. consuls

a recipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 cup measuring cup. How many 1/4 cups does julie need to measure oit 2 2/4 cups of raisins?

Search results for "there are 550 people at a basketball tournament. 1/3 of the adults and 1/5 if the children wear basketball jerseys. the number of adults and