Resposta :
'625 :5'
'125: 5'
'25:5'
'5:5'
1
= 5.5.5.5
= √25.√25
= 25
---------------
x² = 625
x ='√625'
x = +/- 25'
R.:
s ={25; -25}
'625 :5'
'125: 5'
'25:5'
'5:5'
1
= 5.5.5.5
= √25.√25
= 25
---------------
x² = 625
x ='√625'
x = +/- 25'
R.:
s ={25; -25}