PR521
PR521
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
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
Stell eine Frage: 1. .................... Ich hole sie vom Bahnhof ab. 2. .................... Ich komme nach der Schule. 3. .................... In die Disk
Which of the following is not a characteristic of George Washington? A) He opposed the formation of political parties. B) He favored permanent alliances with fo
Please help me please
what is the difference between the soluble and insoluble substances
Which summit is the highest mountain peak? A. Mount Whitney. B. Mount Rainier. C. Pikes Peak or D. Mount Shasta?
47. A dialect is a nonstandard, sometimes regional, variation of a language, such as American English. It may exhibit differences in pronunciation and vocabular
which factor does the supreme court generally consider especially important when deciding which cases to review
If Maria winks exactly 5 times every minute and she sleepsexactly 8 hours a day, how many times does Maria wink everyday?
Why is 81°30 e is selected ad standard meridian of india
List the 5 steps you should take as you plan a writing project
