49. \\\\\\\\\\\\\
----------------------------------------0-----------(3)------------------(8)---------------→
\\\\\\\\\\\\\\
----------------------------------------0-----------[3]------------------[8]----------------→
\\\\\\\\\\\\\
----------------------------------------0-----------(3)------------------[8]-----------------→
\\\\\\\\\\\\\
----------------------------------------0-----------[3]------------------(8)-----------------→
\\\\\\\
-----------------[-7]--------[-4]--------0----------------------------------→
\\\\\\\\\\
---------------------------------(-3)----0------[2]-----------------------→
\\\\\\\\\\\
-----------------------[-5]---------------(0)------------------------------→
\\\\\\\\\\\\\\\\\\\\\\
-------------------------------------------------------(3)-----------------→
60.
а) (√2; √17)
√2<√4=2<4=√16<√17
наименьшее 2
наибольшее 4
б) [π; √27)
π<4<5=√25<√27
наименьшее 4
наибольшее 5
в) (-2π; -√2)
-2π<-6<-2<-√2
наименьшее -6
наибольшее -2
г)(-π; √10)
-π<-3<3<√10
наименьшее -3
наибольшее 3
