作业报错
Topic source
import math
def quadratic(a,b,c): d=bb-4ac if d<0: print('x1,x2无实数解') else: x1=(-1b+math.sqrt(d))/2/a x2=(-1*b-math.sqrt(d))/2/a return x1,x2
- 1
import math
def quadratic(a,b,c): d=bb-4ac if d<0: print('x1,x2无实数解') else: x1=(-1b+math.sqrt(d))/2/a x2=(-1*b-math.sqrt(d))/2/a return x1,x2
简_AAA呆
import math def quadratic(a,b,c): d=bb-4a*c if d<0: print('x1,x2无解') else: x1=(-b+math.sqrt(d))/2/a x2=(-b-math.sqrt(d))/2/a return x1,x2 为啥我执行函数之后，报错说我的name 'math'is not defined,求大神指点