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In Which of the Following Table X And Y Vary Inversely: X 4 3 12 1 Y 6 8 2 24 - Mathematics

Short Note

In which of the following table x and y vary inversely: 

x 4 3 12 1
y 6 8 2 24
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Solution

\[\text{  Since x and y vary inversely, we have: }  \]
\[y = \frac{k}{x}\]
\[ \Rightarrow xy = k\]
\[ \therefore \text{ The product of x and y is constant } . \]
\[\text{ In all cases, the product xy is constant } (i . e . , 24) . \]
\[\text{ Thus, in this case, x and y vary inversely .}  \]

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 10 Direct and Inverse Variations
Exercise 10.2 | Q 1.1 | Page 12
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