NO.

零解区间

1.

[−3,2]

45

88

43

0

1

2.

[−2,3]

15

28

13

0

1

3.

[−2.5,2.5]

317

606

289

1

9

4.

[−1.5,2.5]

55

103

48

0

1

5.

[−10,5]

69

134

65

0

1

6.

[1,11]

62

118

56

0

2