Răspuns:
Explicație pas cu pas:
a)
cautam doua patrate perfecte consecutive intre care se afla 13
9 < 13 < 16
√9 < √13 < √16
3 < √13 < 4
n = 3
b)
cautam doua patrate perfecte consecutive intre care se afla 23
16 < 23 < 25
√16 < √23 < √25
4 < √23 < 5
m = 4
