alieghaprokash9 alieghaprokash9

19-10-2021
Mathematics

contestada

4. (02.06 MC)
Simplify (8 + 7i) + (2 – i). (6 points)
O 10 + 61
O 16
O4
O 10 + 81

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-10-2021

Answer:

10 +6i

Step-by-step explanation:

(8 + 7i) + (2 – i)

Combine like terms

8+2 + 7i -i

10 +6i

Answer Link

Selena328 Selena328

20-10-2021

Answer:

Option A 10+6i

Step-by-step explanation:

(8+7i) + (2-i)
8+7i + 2-i
8+2+7i-i
10+6i

Answer Link

Otras preguntas

Given equal probabilities of the birth of an xy offspring or an xx offspring, what is the probability that a group of four siblings includes all xy offspring? a

Which civilization fell into decline in the tenth century? A. Inca B. Aztec C. Iroquois D. Maya

Please help me asap i will mark brainiest!!! 1. Crossing over 2. diploid 3. egg 4. Genetic recombination 5. haploid 6. Homologous chromosome 7. meiosis 8. nondi

PLEASE HURRY!! Find f(-2) for f(x)=5*3^x A: 1/45 B: -30 C: -45 D: 5/9

Darlene wrote this proof of the identity (x+y)^2-(x-y)^2=4xy. Which of the following is a justification for step 5 for her proof? a. definition of a squaring a

Miss Kelly needs 75 markers for her class to do an art project. A pack has 9 markers in each. How many packs does Miss Kelly need?

: What is the value of y if 6y=72

Which of the following is a Spanish pronoun? David y yo clase

Activity 2: Determine whether each is a linear function or not. Check Yes if it is a linear function and No if it is not. Write the degree of the function. For

At most crime scenes, investigators will only be able to recover partial fingerprints. True False.