Question

Tolong yaa kak no 4, makasih

Answer 1

2√6/√15
= (2√6)/√15 × √15/√15
= (2√90)/15
= (2.3√10)/15
= (2√10)/5

Jawaban: A

Answer 2

2√6/√15 
= 2√6/√15 x √15/√15
= 2√90 / 15
= 6√10/15
= 2/5 √10