My Math Forum  

Go Back   My Math Forum > High School Math Forum > Algebra

Algebra Pre-Algebra and Basic Algebra Math Forum


Thanks Tree1Thanks
  • 1 Post By skipjack
Reply
 
LinkBack Thread Tools Display Modes
July 1st, 2018, 12:42 AM   #1
Member
 
Joined: Aug 2017
From: India

Posts: 45
Thanks: 2

Find the relation

The problem is
My Attempt:
$\displaystyle
2r\pi + 4x = 2,
d/dx(r^2\pi + 4x^2) = 0;
$
But both the equations does not seem to give me the result. Please help.
Attached Images
File Type: jpg Length.jpg (14.9 KB, 2 views)
MathsLearner123 is offline  
 
July 1st, 2018, 01:51 AM   #2
Global Moderator
 
Joined: Dec 2006

Posts: 19,528
Thanks: 1750

You should have $x^2$ instead of $4x^2$. It's then easy to show that choice (3) is correct.
Thanks from MathsLearner123
skipjack is offline  
Reply

  My Math Forum > High School Math Forum > Algebra

Tags
find, relation



Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Find the relation between (a) and (b) Hussain2629 Geometry 5 September 6th, 2017 05:41 PM
Can you find some relation dhairya bhardwaj Math 3 September 8th, 2016 04:59 AM
Find Recurrence Relation study7 Number Theory 0 November 12th, 2014 03:54 AM
find binary relation finalight Applied Math 13 October 14th, 2011 09:16 AM
find recurrence relation robocop_911 Applied Math 0 June 4th, 2008 11:40 AM





Copyright © 2018 My Math Forum. All rights reserved.