试题题干
设f(x)在[a, b](a<b)上连续且单调减少,则f(x)在[a, b]上的最大值是( )
参考答案
正确答案:
试题解析
f(x)在[a, b](a<b)上连续且单调减少,说明对于任意x属于[a, b],f(b)≤f(x)≤f(a)
故最大值是f(a)
设f(x)在[a, b](a<b)上连续且单调减少,则f(x)在[a, b]上的最大值是( )
f(x)在[a, b](a<b)上连续且单调减少,说明对于任意x属于[a, b],f(b)≤f(x)≤f(a)
故最大值是f(a)