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Differential Equations
Quick questions on Systems of differential equations explained: H2 Further Mathematics
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is algebra slips in the substitution?Show answer
Differentiating and substituting is error-prone; keep terms organised and multiply out carefully to reach the clean second-order equation.
What is q1?Show answer
What is the first step in solving a coupled linear system by reduction? [1 mark]
What is q2?Show answer
When you recover the second variable, why are no new constants introduced? [2 marks]
What is q3?Show answer
The system , reduces to which second-order equation in ? [1 mark]
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