Soal SIMAK UI 2010 - Matematika IPA - Kode Soal 607

1. Untuk a < 0, jumlah akar-akar persamaan $x^{2} – 2a |x – a| – 3a^{2} = 0$  adalah ....

$$
a\begin{pmatrix}\sqrt{2}\,–\,\sqrt{3}\end{pmatrix}

B. $$
a\begin{pmatrix}\sqrt{6}\,–\,\sqrt{2}\end{pmatrix}

C. $$
2a\begin{pmatrix}\sqrt{2}\,–\,\sqrt{6}\end{pmatrix}

D. $$
2a\begin{pmatrix}\sqrt{6}\,–\,\sqrt{2}\end{pmatrix}

E. 0

Spanish For Beginners 3 - Review the Past Perfect - Spanish Lesson

1. El no habia ___  olvidaria (poder)

He hadn't been able to forget her

2. No me ____ visitado hasta entonces (tu)

You hadn't visited me until then