Reciprocal substitution II
Reciprocal substitution II
Secondary 2
3 marks
TGM Original Questions
Optional extension
Solve the following pair of simultaneous equations, where \(x\ne0\) and \(y\ne0\).
\(\frac1x-\frac1y=5\)
\(\frac2x+\frac3y=0\)[3]
Solution:
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Answer:\(x=\frac13\), \(y=-\frac12\).
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