nicolasdockeryp4jgv5 nicolasdockeryp4jgv5

22-02-2018
Mathematics

contestada

how do i solve this complex number (-3i)(-5i)(6+i)

Respuesta :

jcherry99 jcherry99

22-02-2018

First combine the 3i and 5i. They are multiplied.
3*5 * i*i
i*i = - 1
3*5 = 15
This much is - 15

Now use the distributive law.
-15 * (6 + i)
-90 - 15i

Answer Link

Otras preguntas

Balancing meals with foods from different food groups is essential. List as many food groups as you can.

Review the paragraph that starts on the bottom of page 3 and continues on page 4. Which conclusion can be drawn from the underlined sentence in the paragraph?

Use long division to divide x3 + x2 - 2x + 14 by x + 3. Choose the correct quotient. A x2 + x-2 B. 44 x2 + 4x + 10 + 2 + 3 C.x2 - 2x - 8+ 38 2 + 3 e D. x2 - 2x

Help me with this please!!!!

What major world event caused Europe to enter a new era called the Middle Ages

A compound accepts electrons from another substance to form a covalent bond. Which term best describes this compound's behavior? -Lewis acid -Arrhenius base -Br

I NEED HELP ASAP!!!!!!

how does the author develop hollings point of view

Select the correct answer from the drop-down menu. Read the excerpt. Then choose the correct way to complete the sentence. The rhetorical appeal found in this e

Please help will mark brainlest WHEN YOU COME TO A CORNER WITH A STOP SIGN, YOU SHOULD FIRST STOP: A. Far enough to see cross traffic B. After crossing a crossw