Jawabanmu

2014-09-01T22:41:12+07:00
= 3 akar 18 per 18
= 3x3 akar 2 per 18
= akar 2 per 2
2014-09-01T22:42:08+07:00
3/√18 = 3/√18 x √18/√18 = 3√18/18 = 1√18/6 = 1.3√2/6 = 3√2/6 = 1√2/2