Question

Queen

想問第42題

25. lim
8118
27. lim
X18
A
29. lim
31. lim
33. lim
√x - √√x
x→→∞ √√√x + √√x
35. lim
2x²/3 - x1/3 + 7
xxx x8/5 + 3x + √x
37. lim
x→∞ x + 1
39. lim
x - 3
x→∞ √4x² + 25
1
x→0+ 3x
1-x²
2√x + x¹
3x - 7
41. lim
1.
2
X-2 X-
43. lim
√x² + 1
45. a. lim
3
2x
x-8+ x + 8
+ 7x
4
x→7 (x-7)²
2
2
46. a. lim
x-0+ x1/5
4
2
x-0+ 3x¹/3
B
Infinite Limits
Find the limits in Exercises 37-48. Write ∞ or -∞ where appropriate.
5
x →0-2x
x - 3x
26. lim√√³+x-2
b. lim
2 + √x
x→∞ 2 - √x
28. lim
30. lim
x¹ + x4
x-xxx-²-x-3
32. lim
Vì - 5x + 3
x-∞ 2x + x2/3 - 4
34. lim
36. lim
2
x→0 3x¹/3
xxx +1
2
b. lim
x→0 x1/5
4 - 3x3
x-∞ √6 +9
38. lim
40. lim
√x² + 1
42. lim
x-3x - 3
3x
x-5-2x + 10
44. lim
-1
x→0 x²(x + 1)
19 lime
1