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

Coffee and Tea and the Java and Me Coffee History of coffee Taste profile of coffee Health properties of coffee Caffeine content in coffee Tea History of tea Ta

Four different constant forces are exerted on a 2. 0 kg object. The figure represents the magnitude and direction of each force. If the object is initially at r

Solve the problem. A recipe calls for 6 ounces of unsweetened chocolate for 20 brownies. How much of unsweetened chocolate is needed to make 30 brownies?

Complete the sentence below. The expression 52x – 169 is equivalent to

(square root of -5 +2square root of 20) (-square root of -5). Simplify please

How many multimedia formats should you use at the same time? as many as you have collected or created no more than you need to communicate effectively no more t

Find the measures of the missing angles. The triangle is not drawn to scale. 108° A = B=31

Please Help me with this this is due today

Select the three careers in the technical aspect of digital media. A engineering B Advertising C coding D server maintenance E journalism

If a reader comes upon an unknown word while reading, she should: a skip it use context clues to try and figure out what it means. stop reading since the book i