Question

Sederhanakanpecaha berikut dengan merasionalkan penyebutnya :
A. 1 per√3
B.√12 per√6
C. 3 per√27
D. √48 per√12
E. 3√2 per√3
F.√5 per√2

Answer 1

1) 1/√3 . √3/√3 = 1/3 √3
2) √12/√6 .√6/√6 = √50/6 = 5/6 √2
3) 3/√27 . √27/√27 = 3/27 √27 = 9/27 √3 = 1/3 √3
4) √48/√2 . √2/√2 = √96/2 = 4/2 √6 = 2√6
5) 3√2/√3 .√3/√3 = 3/3 √6 = √6
6) √5/√2 . √2/√2 = √10/2 = 1/2 √10

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