Having a problem with inverse proportion

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Homework Help Overview

The discussion revolves around a problem involving inverse proportions, specifically focusing on a relationship where one variable is inversely proportional to the square of another variable. Participants are exploring how to manipulate the proportionality into an equation to solve for an unknown variable.

Discussion Character

  • Exploratory, Mathematical reasoning, Assumption checking

Approaches and Questions Raised

  • Participants are discussing the conversion of a proportional relationship into an equation, questioning how to isolate and solve for the variable x. There is also an inquiry about which specific question the original attempt pertains to.

Discussion Status

Some guidance has been provided regarding the formulation of the equation from the proportionality statement. Participants are actively engaging in clarifying the problem and exploring the necessary steps to find the solution.

Contextual Notes

There is a requirement for participants to show their attempts before receiving help, which has been acknowledged in the discussion. The original poster has provided an attempt but is seeking further clarification on the next steps.

mc2_phy
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Reaaly need to solve these
 

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Hello mc2_phy, welcome to PF! :smile:

As per the rules, you need to show us your attempt before asking for help. :)
 
I have attached a file of attempt :) Dont know how to find x
 

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mc2_phy said:
I have attached a file of attempt :) Dont know how to find x

For which question have you posted this attempt?

Lets take the second for instance where b is inversely proportional to a^2.
We can write ##b \propto \frac{1}{a^2}##. Removing the proportionality sign, ##b =\frac{k}{a^2}## where ##k## is some constant.
Substitute ##a## and ##b##, find the value of k.
 

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