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Maths Exercices
Indirect Variation

To describe a relation of the form xy=k, or y=k/x, the following languaje is used:

1. y varies inversely as x.
2. y is inversely proportional to x.

j varies inversely as the square root of n. If j=17 when n=4, find j when n=9.


Hence is the value of j when n=9