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

were was aushwitz located and what the experience of those brought to the camp would have been.

Use the following figures to find out if an error exists either in the bank's balance or the customer's record book. The ending balance on the statement is $378

Why did many Americans called for changes to the Articles of Confederation?

Suppose the line of best fit is being found for some points that have an r-value of 0.769. If the standard deviation of the x-coordinates is 5.508, what is the

Two football players with mass 75 kg and 100 kg run directly toward each other with speeds of 6 m/s and 8 m/s respectively. if they grab each other as they coll

Trish uas bought a new computer, which she plans to start working on aftwr a week. Since Trish has not used computers in the past, she has asked her frienda ro

A line parallel to the blank has no defined slope

A positive attribute of a medical administrative assistant is the ability to

PLEASE HELP letty writes a blog on the history of american popular music, and she is working on a series of posts about the famous 19th-century songwriter steph

-5=×÷-10[tex] - 5 = \frac{ \times }{ - 10} [/tex]