а) √51,3
√49 < √51,3 < √64
7<√51,3<8
б) √8-1
√4<√8<√9
2<√8<3 |-1
1<√8 - 1 <2
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Answers & Comments
а) √51,3
√49 < √51,3 < √64
7<√51,3<8
б) √8-1
√4<√8<√9
2<√8<3 |-1
1<√8 - 1 <2