hibrianna123 hibrianna123

12-05-2022
Mathematics

contestada

Simplify each expression. Write your answer as a complex number.
4i+(2+8i)
(2-7i) - (5-3i)
(5-4i)+(2-7i)
(-3-4i) - (-3+5i

Respuesta :

versacci24 versacci24

14-05-2022

Answer:

1. 2 + 12i

2. -3 - 4i

3. 7 - 11i

4. -9i

Step-by-step explanation:

just add and subtract like 'i' is a variable and make sure the answer is in the form a+bi

Answer Link

Otras preguntas

An Object moving 10 m/s undergoes acceleration for 6 seconds. If it moves 8 m to the left, find the acceleration

-3r+15≥4(r-2) please help me

Consider the constant function P(x)= -.5. Find P(1269.35). Does the function P have any zeros? Explain.

Give an example of the word "repetir" in a sentence using it in past tense/preterite tense.

3($28+&32)-$10=? Someone please help me on this question.

Janice thinks that 20 hundreths is equivalent to 2 thousands because 20 hundreths is equal to 2 thousands. use words and a place value chart to correct janice's

What is the distinct factors of 48

Which one of the following is a trans fatty acid found in most snack foods?

Tina is saving to buy a notebook computer.she has two option.the first option is to put $200 away initially and save $10 every month.the second option is to put

Why do historians need to study geography