Question

Un exemplu de numar patrat perfect mai mic decat 15,78 este numarul...

Answer 1

9 sau 4 sau 1.
3x3=9
2x2=4
1x1=1

Answer 2

x^2 < 15,78
x < rdaical din(15,78) ;
x < sau = decat 3,97 ;
=> x^2={3,97^2=15,7609 ; 3.96^2=15,6816 ; 3,95^2=15,6025; etc. }