Come trovi la radice quadrata di 36/49?
Risposta:
#sqrt(36/49)=color(green)(6/7)#
Spiegazione:
Generalmente
#color(white)("XXX")sqrt(a/b)=sqrt(a)/sqrt(b)#
#sqrt(36)=6#
#sqrt(49)=7#
So
#color(white)("XXX")sqrt(36/49)=sqrt(36)/sqrt(49)=6/7#
#sqrt(36/49)=color(green)(6/7)#
Generalmente
#color(white)("XXX")sqrt(a/b)=sqrt(a)/sqrt(b)#
#sqrt(36)=6#
#sqrt(49)=7#
So
#color(white)("XXX")sqrt(36/49)=sqrt(36)/sqrt(49)=6/7#