My Math Forum  

Go Back   My Math Forum > College Math Forum > Calculus

Calculus Calculus Math Forum


Thanks Tree1Thanks
  • 1 Post By skeeter
Reply
 
LinkBack Thread Tools Display Modes
April 3rd, 2017, 07:25 AM   #1
b19
Newbie
 
Joined: Feb 2017
From: Michigan

Posts: 17
Thanks: 0

domain

Can someone solve the domain for f(x,y)= (sqrt x-y)/x+1
Thanks!
b19 is offline  
 
April 3rd, 2017, 07:48 AM   #2
Math Team
 
Joined: Jul 2011
From: Texas

Posts: 2,780
Thanks: 1431

Quote:
Originally Posted by b19 View Post
Can someone solve the domain for f(x,y)= (sqrt x-y)/x+1
I assume you mean $f(x,y) = \dfrac{\sqrt{x-y}}{x+1}$

typed like so ...
Quote:
f(x,y)= sqrt(x-y)/(x+1)
,

correct?

if so, the domain is points in the plane where $x \ge y$ and $x \ne -1$ ... why?
Attached Images
File Type: jpg domain.jpg (19.2 KB, 1 views)
Thanks from b19
skeeter is offline  
Reply

  My Math Forum > College Math Forum > Calculus

Tags
domain



Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Determine the domain and the against domain of the following function kanchinha123 Pre-Calculus 2 April 26th, 2017 10:25 PM
domain panky Calculus 1 October 5th, 2011 04:46 AM
Domain ! ahmed-ar Algebra 11 December 16th, 2010 10:58 AM
Domain B521 Calculus 8 July 22nd, 2010 08:09 AM
Integration over open domain or close domain good_phy Calculus 1 October 12th, 2008 10:26 AM





Copyright © 2018 My Math Forum. All rights reserved.