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MARI PERSIAPKAN DIRI UNTUK MENGHADAPI SAAT-SAAT MENJELANG UJIAN NASIONAL 2019.
Online LaTeX Equation
Wednesday, June 27, 2012
MAT DAS SIMAK UI 2009
MAT DAS SIMAK UI 2009
Akar-akar persamaan 2x
2
– ax – 2 = 0 adalah x
1
dan x
2
.
Jika x
2
1
– 2x
1
x
2
+ x
2
2
= – 2a maka nilai a =…
– 8
– 4
0
4
8
Jawab :
Jadi Nilai a =
– 4 (B)
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