Tolong donk kak berapa Rasional 100/4√10 Sama caranya kak!

100/4√10
=100/4√10 x √10/√10
=100√10 / 40
=2,5√10
atau
=10/4 √10

Semoga membantu. (-_-)7

100/(4√10)

= [100/(4√10)] × [√10/√10]

= 100 × √10
----------------
4√10 × √10

= 100√10
-----------
4 × 10

= (100√10)/40

= (5√10)/2