persamaan kuadrat 2x^2 + x + 6 = 0 mempunyai akar akar a dan B. Nilai 1/a + 1/B =...

Kelas 10 Matematika
Bab 2 - Persamaan dan Fungsi Kuadrat

2x² + x + 6 = 0
p = 2; q = 1; r = 6

1/a + 1/b
= (b + a)/(a . b)
= (-q/p)/(r/p)
= (-1/2)/(6/2)
= -1/6