Rasionalkan penyebut dari pecahan dibawah ini :
3√2
-----
√5 - 3
tolong jawabn'y beserta cara'y . :)
3√2
-----
√5 - 3
tolong jawabn'y beserta cara'y . :)
adicahyodn
3(akar2). (Akar5) + 3 -------------- x. ----------------- (Akar5) - 3. (Akar5) + 3 = 3(akar 10) + 9(akar2) ----------------------------- 5 - 9 = 3(akar10) + 9(akar2) ---------------------------- -4
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adicahyodn
Maaf berantakan,saya coba benerin
adicahyodn
3 (akar2) / (akar5)+3
Wahyueka99
gpp , makasih abang :)
adicahyodn
= (3(akar2) / (akar5)-3) x ((akar5)+3) / (akar5)+3)
adicahyodn
= 3(akar10) + 9(akar2) / 5-9
adicahyodn
= 3(akar10) + 9(akar2) / -4
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