數學試卷答案 – St. Stephen’s Girls’ College Form 2 Math Final Exam 2019-20試卷答案Section A(sqrt{dfrac{3}{363}} , 0.6)(4sqrt{2})(sqrt{13})(4sqrt{3})48(dfrac{sqrt{10}}{2})ΔABC: Yes, ΔPQR: Yes, ΔXYZ: No15656x = 30°y = 90°15x = 30°y = 80°15684°64.6°x = 7.71y = 24...
數學試卷答案 – St. Stephen’s Girls’ College Form 2 Math Final Exam 2020-21 Paper 1試卷答案a) i) (x^{2}+6xy+9y^{2})ii)(2x^{2}+3xy-5y^{2})b) (-4x^{2}+3xy+33y^{2})a) (x^{2}(x+y-7))b) (x^{2}-1)c) ((x+y-7)(x+1)(x-1))p = -10q = -7a) 15 m/sb) 75 sa) 9 : 10b) 53 : 28D...
St. Stephen’s Girls’ College Form 2 Math Final Exam 2020-21 - Paper II試卷答案a) 4b) 4a) Yesb) Noc) Yes(dfrac{3a^{4}}{b^{2}})I, II-6a) (x^{2}+7xy-6y^{2})b) (4x^{2}-4y^{2})A = -6a) Yesb) Yess = 4a) (-dfrac{a-2}{2})b) [(dfrac{8y-9x}{6(x-y)})(a=dfrac{3+2b}{...