Question

simplificati fractiile urmatoare apoi rationalizati numitorul
8 supra 2√3
-9 supra 3√7
18 supra 2 √11
24 supra 8√7
-20 supra 5√5
12 supra 6√5

Answer 1

8 / 2√3 = 4/√3=(4√3)/3
-9 / 3√7=-3/√3=-3√3/3=-√3
18 / 2 √11=9/√11=(9√11)/11
24 / 8√7=3/√7=(3√7)/7
-20 / 5√5=-4/√5=(-4√5)/5
12 / 6√5=2/√5=(2√5)/5