Question

aratati ca urmatoarele numere nu sunt patrate perfecte a)2*1981 b)3*483 c)97*143 d)1998*781 e)3*38+8*68​

Answer 1

Răspuns:

a)2*1981 =3962=>√3962≠pp

b)3*483 =1449 => √1449=3√161≠pp

c)97*143 =13871=>√13871≠pp

d)1998*781 =1560438=>√1560438= 3√173382≠pp

e)3*38+8*68​=114+544=658=>√658≠pp