Completing a combined-variation table
Completing a combined-variation table
Secondary 2
3 marks
TGM Original Questions
Optional extension
The quantities satisfy \(a=\dfrac{kb}{c^2}\), where \(k\) is constant and \(q>0\). Complete the two missing table entries \(p,q\).[3]
| \(a\) | \(b\) | \(c\) |
|---|---|---|
| \(6\) | \(3\) | \(2\) |
| \(4\) | \(p\) | -\(2\) |
| -\(1\) | -\(2\) | \(q\) |
Solution:
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Answer:\(p=2,q=4\).
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