e44-72 said:Hello
if y [itex]\propto[/itex] 1/x
would 2y [itex]\propto[/itex] 1/0.5x
or 2y [itex]\propto[/itex] 1/2x
thank you for any replies
The inverse proportion problem is a mathematical concept that involves two variables that are related in such a way that when one variable increases, the other variable decreases, and vice versa.
To solve an inverse proportion problem, you can use the formula y = k/x, where y and x are the two variables and k is a constant. You can find the value of the constant by plugging in the given values for y and x and solving for k. Then, you can use this value of k to find the missing variable in the problem.
Some real-life examples of inverse proportion problems include the relationship between speed and time, where the faster you travel, the less time it takes to reach a destination, and the relationship between the number of workers and the time it takes to complete a task, where the more workers there are, the less time it takes to complete the task.
The main difference between direct and inverse proportion is the relationship between the two variables. In direct proportion, both variables increase or decrease at the same rate, while in inverse proportion, one variable increases as the other decreases, and vice versa.
Inverse proportion can be used in scientific research to model and understand relationships between variables. For example, in chemistry, the inverse proportion between volume and pressure can help predict the behavior of gases. In biology, the inverse proportion between the number of predators and prey can help understand population dynamics.