Răspuns :
l = 3/7 L
L*l = 27/112
L* 3L/7=27/112
3L²/7=27/112
L² = 27*7/112*3=189/336=9/16 ⇒ L=3/4
l=3/7 *3/4= 9/28
L*l = 27/112
L* 3L/7=27/112
3L²/7=27/112
L² = 27*7/112*3=189/336=9/16 ⇒ L=3/4
l=3/7 *3/4= 9/28
l = 3/7 L
L l = 27/112
L 3L/7=27/112
3L²/7=27/112
L² = 27 7/112 3=189/336=9/16 - L=3/4
l=3/7 3/4= 9/28
L l = 27/112
L 3L/7=27/112
3L²/7=27/112
L² = 27 7/112 3=189/336=9/16 - L=3/4
l=3/7 3/4= 9/28