Page 55 - ADVANCED MATH F.5
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Form Five Form Five
29. 16x + 9y + 24xy − 156x − 42y + 249 0=
2
2
2
30. x − 4x + 2y − 30= 31. x + y − 2 10x − 8y + 16 0=
2
FOR ONLINE READING ONLY
2
2
2
80
33. x + y + 6x − 6y += 34. x + y − 2 4x − 8y + 15 0=
0
35. a = 2, b = 36. 36. (1, 2)
37. x + y − 2 12x − 10y + 36 0=
2
38. centre ( 2,4), radius 4,− = units, length of tangent = 5units
39. 2x + 2y − 2 8x − 12y + 25 0=
2
40. y = 2x
42. c = − 32
43. x y− − 20, x= + 7y ± 100=
44. 12x + 5y + 119 0; 12y= − 5x + 49 0=
45. y = 2 ; 22x x + 19y = 0
46. 37 units
47. 12 units
49. 4x − 3y − 18 0;= ; 13.5 square units
49
Mathematics for Advanced Secondary Schools
30/06/2024 18:01:53
ADVANCED MATH F.5 TG CHAPTERS.indd 49 30/06/2024 18:01:53
ADVANCED MATH F.5 TG CHAPTERS.indd 49
