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If f varies jointly as q^2 and h and f=-81 when q=3 and h=3 find f when q =4 and h=3

1 Answer

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Answer:

F=48

Explanation:

see the explanation and workings in the picture above.

If f varies jointly as q^2 and h and f=-81 when q=3 and h=3 find f when q =4 and h-example-1
User GrzegorzWRO
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