St. Stephen’s Girls’ College Form 4 Maths Mid-Year Exam 2019-20

試題答案:

Section A

1. D
2. B
3. D
4. D
5. D
6. A
7. C
8. B
9. C
10. B
11. A
12. A

Section B

13. \(x=\dfrac{ay}{2y+b}\)
14. \(\dfrac{p^{22}}{q^{4}}\)
15. a) (x + y)(x – 3y)
    b) (x – 3y)(x + y + 5)
16. 2x + 3y – 2 = 0
17. a) -7 閑-9
18. a) -2 or 11/10
    b) 10
19. a) 25m² + 8
    b) The claim is not correct.
20. -2/5

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