October 2018 1 43 Report
Ada yang bisa bantu.
Jika x1 dan x2 akar persamaan kuadrat x^2 - 3x - 2 = 0 maka nilai dari 1/x1 + 1/x2 =....
a. -1 1/2
b. -2/3
c. -1/3
d. 2/3
e. 1 1/2
Ket : ^ = Pangkat
/ = Per

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