Question

What is Direct and Inverse Proportion?

Answer 1

Step-by-step explanation:

direct and inverse proportion are used to show how the quantities and amount are related to each other. ... For example, if we say, a is proportional to b, then it is represented as 'a∝b' and if we say, a is inversely proportional to b, then it is denoted as 'a∝1/b'.

Answer 2

${\huge{\boxed{ \huge{ \boxed{\bf{\underline{ \underline{ \blue{ \bigstar{Answer}{ \bigstar}}}}}}}}}}$

Step-by-step explanation:

$\huge{ \boxed{ \bf{ { \underline{ \underbrace{Direct \: Proportion }}}}}}$

• Two quantities are said to be in Direct Proportion of they increase or decrease together in such a manner that the ratio of their corresponding values are remains constant.

• Note :- Key word for Direct Proportion is x/y = k .

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$\huge{ \boxed{ \bf{ { \underline{ \underbrace{ Inverse \: Proportion }}}}}}$

• Two quantities x and y are said to be in inverse Proportion if an increase in one quantity causes the decrease in other .

• Note :- Key word for Inverse Proportion is x × y = k

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