Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
Can someone show me the step to solve this please. I've looked at the examples that my teach provided and in my book but there are none for this type of problem. Thanks
Express in terms of i.
Root 225 + root 49
 one year ago
 one year ago
Can someone show me the step to solve this please. I've looked at the examples that my teach provided and in my book but there are none for this type of problem. Thanks Express in terms of i. Root 225 + root 49
 one year ago
 one year ago

This Question is Closed

Eherre1989Best ResponseYou've already chosen the best response.2
any time you have a sum of a negative number in a square root you write i so for the firstone it is 15i + 7i= 22i
 one year ago

shashi20008Best ResponseYou've already chosen the best response.2
We have \[\sqrt{1} = i\]now \[\sqrt{225} = \sqrt{225}\times \sqrt{1} = 15i\]similarly, \[\sqrt{49} = 7i\]. Add them and you have your answer.. :)
 one year ago

EvelynWBest ResponseYou've already chosen the best response.0
K thank you. Know I can take it from there :)
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.