merasionalkan 3per1+akar2
Matematika
armarudin
Pertanyaan
merasionalkan 3per1+akar2
1 Jawaban
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1. Jawaban nurrafi77
3 1 - √2 3(1 - √2)
--------- x ---------- = -----------
1 + √2 1 - √2 1 - 2
3(1 - √2)
= ------------
-1
= -3(1 - √2)
= -3 + √2
= √2 - 3