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

What is the value of 1-18+25 if you subtract then add? If you add then subtract?Why is order of operations necessary?

The force between a pair of 0.001 C charges is 200 N. What is the distance between them?

Rectangular classroom seats 72 students. If the seats were rearragned with 3 more seats rows in each row, the classroom would have 2 fewer rows. Find the origin

Explain the connection, or relationship between a protagonist and an antagonist.

what is this number in word form 3,152,308,726

Suppose that 2 scientists use different measurement systems in their work. What problems might arise if they shared their data?

If -2(3y+5)=-4, find the value of 5y

Write equation in function form y-3x-11=0

What Was Jackson’s perspective on the McCulloch v. Maryland Supreme Court Case

A crime suspect fled the scene when police officers entered the building. How far could he run in 10 minutes if he can run 5 miles per hour?