04-02-2017
Mathematics

contestada

I'm confused on how to solve this: What is 5i+7i x i

Respuesta :

hplawson hplawson

04-02-2017

5i +7i is 12i
12i times I is 12i^2
I^2 is equal to -1
So 12(-1) is -12

Answer Link

Otras preguntas

the precipitation, average temperatures, and temperature changes in a an area make up the of that area

six friends share 4 pears

What impact did Ponce de leon have on the world?

How does -1 to the 6th power equal -1? shouldn't it be positive?

What are the African cheetahs limiting factors?

Select all choices that apply. Mark the statement if it accurately describes Isaac Newton’s achievements. A. His theory of universal gravitation revolutionized

Describe three properties of a frozen fruit bar including its state of matter.

What is the degree of comparison of the underlined modifier? This adventure story is the most entertaining of all these books. A. superlative B. positive C.

what are three characteristics of the alveoli promote gas exchange?

Is it possible to cut a rectangular prism so that its cross section is a circle orman ellipse?