Question

cum aflam nr. care ridicat la patrat da 99225 fara a folosi radicali

Answer 1

$x^{2} =99225$
 $x^{2} =5 ^{2} *3 ^{4} * 7^{2}$
$x=(5^{2} *3 ^{4} *7 ^{2} ) ^{ \frac{1}{2} } =5 ^{ \frac{2}{2} } * 3^{ \frac{4}{2} } *7 ^{ \frac{2}{2} } =5 ^{1} *3 ^{2} *7 ^{1} =315$