IP1U5 5.4 PN3 Q1
IP1U5 5.4 PN3 Q1
It is given that \(x=\frac{a+b}{a-b}\).
- Express \(a\) in terms of \(b\) and \(x\).
- Hence, find the value of \(a\) when \(x=-2\) and \(b=2\).
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Answer:(a) \(a=\frac{b(x+1)}{x-1}\) (b) \(a=\frac{2}{3}\)
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