----You park here! Look at the sign, it says “No parking”.
----Sorry, I didn't notice that sign just now.
根据下表,确定方程ax2+bx+c=0的一个解的取值范围是( )
x
2
2.23
2.24
2.25
ax2+bx+c
﹣0.05
﹣0.02
0.03
0.07