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Solving parameters with decimal conjugates
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Solving parameters with decimal conjugates
Secondary 2
TGM Original Questions
Given \(9.75^2-3.75^2=9p\), find \(p\) without a calculator.
If \(8.2^2-5.8^2=2.1m^2\), find the possible values of \(m\).
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Answer:
(a) \(p=9\); (b) \(m=\pm4\).
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