tentukan nilai a, b, dan c serta jenis persamaan kuadrat nya
a) 6 - 7x + x² = 0
a) 6 - 7x + x² = 0
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Jawab:
Penjelasan dengan langkah-langkah:
x^2 - 7x + 6 = 0
a = 1
b = -7
c = 6
D = b^2 - 4ac
D = 49 - 4(1)(6) = 49 - 24 = 25
D > 0 artinya akar-akarnya real