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[數學,M1&M2] HKDSE Mathematics Question Review (2019-08-14)



HKDSE Mathematics Question Review (2019-08-14)

[隱藏]
1. Find the domain of the following function:

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[ 本帖最後由 Aeroblast 於 2019-8-14 08:04 AM 編輯 ]

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Solution to Question 1

It is about quadratic inequalities.

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2. This question is about the operation of a function.
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Solution to Question 2

Straightforward
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[隱藏]
3.  This time the quadratic inequality get split and then joined.


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Solution to Question 3

Note the set symbol in the final answer.
It seems unrelated to DSE but surely of IGCSE Level.
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4. This time you need to judge when to use mathematical induction.
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Solution to Question 4

If you wanna speculate about generalization,
Mathematical Induction is one of the (stupid) methods.
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5. This is a motherf*cking operation of a function.
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Solution to Question 5

[隱藏]
Always use substitution in this case.

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= END OF DSE CORE MATH REVIEW =

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